522316564 has 48 divisors (see below), whose sum is σ = 1178916480. Its totient is φ = 196479360.

The previous prime is 522316513. The next prime is 522316573. The reversal of 522316564 is 465613225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20307 + ... + 38170.

It is an arithmetic number, because the mean of its divisors is an integer number (24560760).

Almost surely, 2^522316564 is an apocalyptic number.

It is an amenable number.

522316564 is an abundant number, since it is smaller than the sum of its proper divisors (656599916).

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

522316564 is a wasteful number, since it uses less digits than its factorization.

522316564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58528 (or 58526 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 522316564 is about 22854.2460825117. The cubic root of 522316564 is about 805.3375198208.

Adding to 522316564 its reverse (465613225), we get a palindrome (987929789).

The spelling of 522316564 in words is "five hundred twenty-two million, three hundred sixteen thousand, five hundred sixty-four".