57226268 has 12 divisors (see below), whose sum is σ = 109250232. Its totient is φ = 26011920.

The previous prime is 57226219. The next prime is 57226289. The reversal of 57226268 is 86262275.

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, 650255 + ... + 650342.

It is an arithmetic number, because the mean of its divisors is an integer number (9104186).

Almost surely, 2^57226268 is an apocalyptic number.

It is an amenable number.

57226268 is a deficient number, since it is larger than the sum of its proper divisors (52023964).

57226268 is a wasteful number, since it uses less digits than its factorization.

57226268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300612 (or 1300610 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 57226268 is about 7564.8045579512. The cubic root of 57226268 is about 385.3586762572.

The spelling of 57226268 in words is "fifty-seven million, two hundred twenty-six thousand, two hundred sixty-eight".