57562868 has 12 divisors (see below), whose sum is σ = 109892832. Its totient is φ = 26164920.

The previous prime is 57562831. The next prime is 57562871. The reversal of 57562868 is 86826575.

It is a congruent number.

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, 654080 + ... + 654167.

It is an arithmetic number, because the mean of its divisors is an integer number (9157736).

Almost surely, 2^57562868 is an apocalyptic number.

It is an amenable number.

57562868 is a deficient number, since it is larger than the sum of its proper divisors (52329964).

57562868 is a wasteful number, since it uses less digits than its factorization.

57562868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308262 (or 1308260 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 57562868 is about 7587.0197047326. The cubic root of 57562868 is about 386.1127486147.

The spelling of 57562868 in words is "fifty-seven million, five hundred sixty-two thousand, eight hundred sixty-eight".