522532272 has 40 divisors (see below), whose sum is σ = 1358953200. Its totient is φ = 173006080.

The previous prime is 522532211. The next prime is 522532289. The reversal of 522532272 is 272235225.

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, 29379 + ... + 43682.

It is an arithmetic number, because the mean of its divisors is an integer number (33973830).

Almost surely, 2^522532272 is an apocalyptic number.

It is an amenable number.

522532272 is an abundant number, since it is smaller than the sum of its proper divisors (836420928).

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

522532272 is a wasteful number, since it uses less digits than its factorization.

522532272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73221 (or 73215 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 522532272 is about 22858.9648059574. The cubic root of 522532272 is about 805.4483682022.

Adding to 522532272 its reverse (272235225), we get a palindrome (794767497).

The spelling of 522532272 in words is "five hundred twenty-two million, five hundred thirty-two thousand, two hundred seventy-two".