522486492 has 48 divisors (see below), whose sum is σ = 1387798272. Its totient is φ = 151444480.

The previous prime is 522486467. The next prime is 522486511. The reversal of 522486492 is 294684225.

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, 83013 + ... + 89084.

It is an arithmetic number, because the mean of its divisors is an integer number (28912464).

Almost surely, 2^522486492 is an apocalyptic number.

It is an amenable number.

522486492 is an abundant number, since it is smaller than the sum of its proper divisors (865311780).

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

522486492 is a wasteful number, since it uses less digits than its factorization.

522486492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172138 (or 172136 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 522486492 is about 22857.9634263423. The cubic root of 522486492 is about 805.4248452511.

The spelling of 522486492 in words is "five hundred twenty-two million, four hundred eighty-six thousand, four hundred ninety-two".