diff --git a/src/math/all_test.go b/src/math/all_test.go
index 8d5e0ad4391..efbb218d5be 100644
--- a/src/math/all_test.go
+++ b/src/math/all_test.go
@@ -1687,6 +1687,9 @@ var vfpowSC = [][2]float64{
 	{Nextafter(1, -2), float64(1 << 63)},
 	{Nextafter(-1, 2), float64(1 << 63)},
 	{Nextafter(-1, -2), float64(1 << 63)},
+
+	// Issue #57465, exponent is an even number that overflows int64
+	{Copysign(0, -1), 1e19},
 }
 var powSC = []float64{
 	0,               // pow(-Inf, -Pi)
@@ -1762,6 +1765,9 @@ var powSC = []float64{
 	0,       // pow(Nextafter(1, -2), float64(1 << 63))
 	0,       // pow(Nextafter(-1, 2), float64(1 << 63))
 	Inf(1),  // pow(Nextafter(-1, -2), float64(1 << 63))
+
+	// Issue #57465, exponent is an even number that overflows int64
+	0,
 }
 
 var vfpow10SC = []int{
diff --git a/src/math/pow.go b/src/math/pow.go
index 3af8c8b649b..32ecf5870fe 100644
--- a/src/math/pow.go
+++ b/src/math/pow.go
@@ -5,6 +5,10 @@
 package math
 
 func isOddInt(x float64) bool {
+	if Abs(x) >= (1 << 53) {
+		return false
+	}
+
 	xi, xf := Modf(x)
 	return xf == 0 && int64(xi)&1 == 1
 }
@@ -54,12 +58,12 @@ func pow(x, y float64) float64 {
 	case x == 0:
 		switch {
 		case y < 0:
-			if isOddInt(y) {
-				return Copysign(Inf(1), x)
+			if Signbit(x) && isOddInt(y) {
+				return Inf(-1)
 			}
 			return Inf(1)
 		case y > 0:
-			if isOddInt(y) {
+			if Signbit(x) && isOddInt(y) {
 				return x
 			}
 			return 0