57018892 has 24 divisors (see below), whose sum is σ = 114627744. Its totient is φ = 24310272.

The previous prime is 57018883. The next prime is 57018919. The reversal of 57018892 is 29881075.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 348 + ... + 10684.

It is an arithmetic number, because the mean of its divisors is an integer number (4776156).

Almost surely, 2^57018892 is an apocalyptic number.

It is an amenable number.

57018892 is an abundant number, since it is smaller than the sum of its proper divisors (57608852).

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

57018892 is a wasteful number, since it uses less digits than its factorization.

57018892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545 (or 10543 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 57018892 is about 7551.0854848823. The cubic root of 57018892 is about 384.8926264916.

The spelling of 57018892 in words is "fifty-seven million, eighteen thousand, eight hundred ninety-two".