522964404 has 48 divisors (see below), whose sum is σ = 1435593600. Its totient is φ = 164066688.

The previous prime is 522964397. The next prime is 522964423. The reversal of 522964404 is 404469225.

522964404 is a `hidden beast` number, since 5 + 2 + 2 + 9 + 644 + 0 + 4 = 666.

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

It is a zygodrome in base 3.

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, 140584 + ... + 144255.

It is an arithmetic number, because the mean of its divisors is an integer number (29908200).

Almost surely, 2^522964404 is an apocalyptic number.

522964404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

522964404 is an abundant number, since it is smaller than the sum of its proper divisors (912629196).

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

522964404 is a wasteful number, since it uses less digits than its factorization.

522964404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284869 (or 284861 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 522964404 is about 22868.4149866142. The cubic root of 522964404 is about 805.6703411653.

The spelling of 522964404 in words is "five hundred twenty-two million, nine hundred sixty-four thousand, four hundred four".