57572964 has 48 divisors (see below), whose sum is σ = 157124800. Its totient is φ = 18180288.

The previous prime is 57572953. The next prime is 57572989. The reversal of 57572964 is 46927575.

57572964 is a `hidden beast` number, since 575 + 72 + 9 + 6 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11977 + ... + 16080.

Almost surely, 2^57572964 is an apocalyptic number.

57572964 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

57572964 is an abundant number, since it is smaller than the sum of its proper divisors (99551836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57572964 is a wasteful number, since it uses less digits than its factorization.

57572964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28089 (or 28081 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 57572964 is about 7587.6850224558. The cubic root of 57572964 is about 386.1353208420.

The spelling of 57572964 in words is "fifty-seven million, five hundred seventy-two thousand, nine hundred sixty-four".