57036284 has 12 divisors (see below), whose sum is σ = 100194864. Its totient is φ = 28409184.

The previous prime is 57036269. The next prime is 57036293. The reversal of 57036284 is 48263075.

It is a happy number.

It is a congruent number.

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, 26057 + ... + 28160.

It is an arithmetic number, because the mean of its divisors is an integer number (8349572).

Almost surely, 2^57036284 is an apocalyptic number.

It is an amenable number.

57036284 is a deficient number, since it is larger than the sum of its proper divisors (43158580).

57036284 is a wasteful number, since it uses less digits than its factorization.

57036284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54484 (or 54482 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 57036284 is about 7552.2370195857. The cubic root of 57036284 is about 384.9317560493.

The spelling of 57036284 in words is "fifty-seven million, thirty-six thousand, two hundred eighty-four".