522660364 has 12 divisors (see below), whose sum is σ = 914929288. Its totient is φ = 261252000.

The previous prime is 522660361. The next prime is 522660443. The reversal of 522660364 is 463066225.

It is a super-2 number, since 2×522660364² = 546347712193224992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (522660361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2937 + ... + 32464.

Almost surely, 2^522660364 is an apocalyptic number.

It is an amenable number.

522660364 is a deficient number, since it is larger than the sum of its proper divisors (392268924).

522660364 is a wasteful number, since it uses less digits than its factorization.

522660364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39096 (or 39094 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 522660364 is about 22861.7664234416. The cubic root of 522660364 is about 805.5141778939.

The spelling of 522660364 in words is "five hundred twenty-two million, six hundred sixty thousand, three hundred sixty-four".