57013672 has 16 divisors (see below), whose sum is σ = 107370900. Its totient is φ = 28381440.

The previous prime is 57013669. The next prime is 57013703. The reversal of 57013672 is 27631075.

It can be written as a sum of positive squares in 2 ways, for example, as 52794756 + 4218916 = 7266^2 + 2054^2 .

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, 13729 + ... + 17392.

Almost surely, 2^57013672 is an apocalyptic number.

It is an amenable number.

57013672 is a deficient number, since it is larger than the sum of its proper divisors (50357228).

57013672 is a wasteful number, since it uses less digits than its factorization.

57013672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31356 (or 31352 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 57013672 is about 7550.7398313013. The cubic root of 57013672 is about 384.8808806722.

The spelling of 57013672 in words is "fifty-seven million, thirteen thousand, six hundred seventy-two".