57715772 has 12 divisors (see below), whose sum is σ = 101072496. Its totient is φ = 28837920.

The previous prime is 57715759. The next prime is 57715841. The reversal of 57715772 is 27751775.

57715772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57715772² = 6662220675111968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (8422708).

Almost surely, 2^57715772 is an apocalyptic number.

It is an amenable number.

57715772 is a deficient number, since it is larger than the sum of its proper divisors (43356724).

57715772 is a wasteful number, since it uses less digits than its factorization.

57715772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9988 (or 9986 counting only the distinct ones).

The product of its digits is 120050, while the sum is 41.

The square root of 57715772 is about 7597.0897059335. The cubic root of 57715772 is about 386.4543228996.

The spelling of 57715772 in words is "fifty-seven million, seven hundred fifteen thousand, seven hundred seventy-two".