57260272 has 40 divisors (see below), whose sum is σ = 114492672. Its totient is φ = 27724800.

The previous prime is 57260263. The next prime is 57260279. The reversal of 57260272 is 27206275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57260279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125068 + ... + 125524.

Almost surely, 2^57260272 is an apocalyptic number.

It is an amenable number.

57260272 is a deficient number, since it is larger than the sum of its proper divisors (57232400).

57260272 is a wasteful number, since it uses less digits than its factorization.

57260272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 57260272 is about 7567.0517376320. The cubic root of 57260272 is about 385.4349881929.

The spelling of 57260272 in words is "fifty-seven million, two hundred sixty thousand, two hundred seventy-two".