457768615396 has 9 divisors (see below), whose sum is σ = 801097445001. Its totient is φ = 228883631112.

The previous prime is 457768615393. The next prime is 457768615433. The reversal of 457768615396 is 693516867754.

The square root of 457768615396 is 676586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 74032968100 + 383735647296 = 272090^2 + 619464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457768615393) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1184026 + ... + 1522318.

Almost surely, 2^457768615396 is an apocalyptic number.

457768615396 is the 676586-th square number.

It is an amenable number.

457768615396 is a deficient number, since it is larger than the sum of its proper divisors (343328829605).

457768615396 is an frugal number, since it uses more digits than its factorization.

457768615396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676590 (or 338295 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 67.

The spelling of 457768615396 in words is "four hundred fifty-seven billion, seven hundred sixty-eight million, six hundred fifteen thousand, three hundred ninety-six".