57270160 has 20 divisors (see below), whose sum is σ = 133153308. Its totient is φ = 22908032.

The previous prime is 57270149. The next prime is 57270173. The reversal of 57270160 is 6107275.

It can be written as a sum of positive squares in 2 ways, for example, as 15745024 + 41525136 = 3968^2 + 6444^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 357859 + ... + 358018.

Almost surely, 2^57270160 is an apocalyptic number.

It is an amenable number.

57270160 is an abundant number, since it is smaller than the sum of its proper divisors (75883148).

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

57270160 is a wasteful number, since it uses less digits than its factorization.

57270160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715890 (or 715884 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 57270160 is about 7567.7050682489. The cubic root of 57270160 is about 385.4571732185.

The spelling of 57270160 in words is "fifty-seven million, two hundred seventy thousand, one hundred sixty".