57297892 has 12 divisors (see below), whose sum is σ = 100342396. Its totient is φ = 28628640.

The previous prime is 57297883. The next prime is 57297913. The reversal of 57297892 is 29879275.

It can be written as a sum of positive squares in 2 ways, for example, as 35712576 + 21585316 = 5976^2 + 4646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542 + ... + 11002.

Almost surely, 2^57297892 is an apocalyptic number.

It is an amenable number.

57297892 is a deficient number, since it is larger than the sum of its proper divisors (43044504).

57297892 is a wasteful number, since it uses less digits than its factorization.

57297892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158 (or 10156 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 57297892 is about 7569.5371060587. The cubic root of 57297892 is about 385.5193799791.

The spelling of 57297892 in words is "fifty-seven million, two hundred ninety-seven thousand, eight hundred ninety-two".