57233256 has 32 divisors (see below), whose sum is σ = 143282400. Its totient is φ = 19051200.

The previous prime is 57233249. The next prime is 57233279. The reversal of 57233256 is 65233275.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24090 + ... + 26358.

It is an arithmetic number, because the mean of its divisors is an integer number (4477575).

Almost surely, 2^57233256 is an apocalyptic number.

It is an amenable number.

57233256 is an abundant number, since it is smaller than the sum of its proper divisors (86049144).

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

57233256 is a wasteful number, since it uses less digits than its factorization.

57233256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329 (or 3325 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 57233256 is about 7565.2664196312. The cubic root of 57233256 is about 385.3743612268.

The spelling of 57233256 in words is "fifty-seven million, two hundred thirty-three thousand, two hundred fifty-six".