57073268 has 24 divisors (see below), whose sum is σ = 114882432. Its totient is φ = 24302304.

The previous prime is 57073259. The next prime is 57073273. The reversal of 57073268 is 86237075.

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 7 ways as a sum of consecutive naturals, for example, 2096 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (4786768).

Almost surely, 2^57073268 is an apocalyptic number.

It is an amenable number.

57073268 is an abundant number, since it is smaller than the sum of its proper divisors (57809164).

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

57073268 is a wasteful number, since it uses less digits than its factorization.

57073268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13151 (or 13149 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 57073268 is about 7554.6851688207. The cubic root of 57073268 is about 385.0149384208.

The spelling of 57073268 in words is "fifty-seven million, seventy-three thousand, two hundred sixty-eight".