522971064 has 96 divisors (see below), whose sum is σ = 1765895040. Its totient is φ = 135835200.

The previous prime is 522971041. The next prime is 522971081. The reversal of 522971064 is 460179225.

522971064 is a `hidden beast` number, since 522 + 9 + 71 + 0 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41622 + ... + 52709.

It is an arithmetic number, because the mean of its divisors is an integer number (18394740).

Almost surely, 2^522971064 is an apocalyptic number.

It is an amenable number.

522971064 is an abundant number, since it is smaller than the sum of its proper divisors (1242923976).

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

522971064 is a wasteful number, since it uses less digits than its factorization.

522971064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94361 (or 94354 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 522971064 is about 22868.5606018394. The cubic root of 522971064 is about 805.6737612462.

It can be divided in two parts, 52297 and 1064, that added together give a square (53361 = 231²).

The spelling of 522971064 in words is "five hundred twenty-two million, nine hundred seventy-one thousand, sixty-four".