522368472 has 32 divisors (see below), whose sum is σ = 1336294080. Its totient is φ = 170073120.

The previous prime is 522368449. The next prime is 522368519. The reversal of 522368472 is 274863225.

It is a super-2 number, since 2×522368472² = 545737641079229568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 522368472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252054 + ... + 254117.

It is an arithmetic number, because the mean of its divisors is an integer number (41759190).

Almost surely, 2^522368472 is an apocalyptic number.

It is an amenable number.

522368472 is an abundant number, since it is smaller than the sum of its proper divisors (813925608).

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

522368472 is a wasteful number, since it uses less digits than its factorization.

522368472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506223 (or 506219 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 522368472 is about 22855.3816857212. The cubic root of 522368472 is about 805.3641971771.

The spelling of 522368472 in words is "five hundred twenty-two million, three hundred sixty-eight thousand, four hundred seventy-two".