57158792 has 16 divisors (see below), whose sum is σ = 110630400. Its totient is φ = 27657360.

The previous prime is 57158779. The next prime is 57158807. The reversal of 57158792 is 29785175.

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, 114992 + ... + 115487.

It is an arithmetic number, because the mean of its divisors is an integer number (6914400).

Almost surely, 2^57158792 is an apocalyptic number.

It is an amenable number.

57158792 is a deficient number, since it is larger than the sum of its proper divisors (53471608).

57158792 is a wasteful number, since it uses less digits than its factorization.

57158792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230516 (or 230512 counting only the distinct ones).

The product of its digits is 176400, while the sum is 44.

The square root of 57158792 is about 7560.3433784452. The cubic root of 57158792 is about 385.2071567449.

The spelling of 57158792 in words is "fifty-seven million, one hundred fifty-eight thousand, seven hundred ninety-two".