57026364 has 24 divisors (see below), whose sum is σ = 140889168. Its totient is φ = 17890560.

The previous prime is 57026339. The next prime is 57026371. The reversal of 57026364 is 46362075.

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, 139567 + ... + 139974.

It is an arithmetic number, because the mean of its divisors is an integer number (5870382).

Almost surely, 2^57026364 is an apocalyptic number.

It is an amenable number.

57026364 is an abundant number, since it is smaller than the sum of its proper divisors (83862804).

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

57026364 is a wasteful number, since it uses less digits than its factorization.

57026364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279565 (or 279563 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 57026364 is about 7551.5802319779. The cubic root of 57026364 is about 384.9094384171.

The spelling of 57026364 in words is "fifty-seven million, twenty-six thousand, three hundred sixty-four".