57630836 has 24 divisors (see below), whose sum is σ = 105409920. Its totient is φ = 27542592.

The previous prime is 57630817. The next prime is 57630841. The reversal of 57630836 is 63803675.

It is a self number, because there is not a number n which added to its sum of digits gives 57630836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520 + ... + 11648.

It is an arithmetic number, because the mean of its divisors is an integer number (4392080).

Almost surely, 2^57630836 is an apocalyptic number.

It is an amenable number.

57630836 is a deficient number, since it is larger than the sum of its proper divisors (47779084).

57630836 is a wasteful number, since it uses less digits than its factorization.

57630836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223 (or 7221 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 57630836 is about 7591.4976124609. The cubic root of 57630836 is about 386.2646578225.

The spelling of 57630836 in words is "fifty-seven million, six hundred thirty thousand, eight hundred thirty-six".