57816882 has 16 divisors (see below), whose sum is σ = 128482080. Its totient is φ = 19272276.

The previous prime is 57816859. The next prime is 57816883. The reversal of 57816882 is 28861875.

It is not an unprimeable number, because it can be changed into a prime (57816883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535288 + ... + 535395.

It is an arithmetic number, because the mean of its divisors is an integer number (8030130).

Almost surely, 2^57816882 is an apocalyptic number.

57816882 is an abundant number, since it is smaller than the sum of its proper divisors (70665198).

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

57816882 is a wasteful number, since it uses less digits than its factorization.

57816882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070694 (or 1070688 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 57816882 is about 7603.7413159576. The cubic root of 57816882 is about 386.6798626425.

The spelling of 57816882 in words is "fifty-seven million, eight hundred sixteen thousand, eight hundred eighty-two".