522662372 has 12 divisors (see below), whose sum is σ = 934120320. Its totient is φ = 255770856.

The previous prime is 522662369. The next prime is 522662381. The reversal of 522662372 is 273266225.

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, 1389872 + ... + 1390247.

It is an arithmetic number, because the mean of its divisors is an integer number (77843360).

Almost surely, 2^522662372 is an apocalyptic number.

It is an amenable number.

522662372 is a deficient number, since it is larger than the sum of its proper divisors (411457948).

522662372 is a wasteful number, since it uses less digits than its factorization.

522662372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780170 (or 2780168 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 522662372 is about 22861.8103395160. The cubic root of 522662372 is about 805.5152094563.

The spelling of 522662372 in words is "five hundred twenty-two million, six hundred sixty-two thousand, three hundred seventy-two".