522874136 has 8 divisors (see below), whose sum is σ = 980389020. Its totient is φ = 261437064.

The previous prime is 522874133. The next prime is 522874153. The reversal of 522874136 is 631478225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 522874136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522874133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32679626 + ... + 32679641.

Almost surely, 2^522874136 is an apocalyptic number.

It is an amenable number.

522874136 is a deficient number, since it is larger than the sum of its proper divisors (457514884).

522874136 is a wasteful number, since it uses less digits than its factorization.

522874136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65359273 (or 65359269 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 522874136 is about 22866.4412622515. The cubic root of 522874136 is about 805.6239833670.

The spelling of 522874136 in words is "five hundred twenty-two million, eight hundred seventy-four thousand, one hundred thirty-six".