522459080 has 128 divisors (see below), whose sum is σ = 1390435200. Its totient is φ = 174182400.

The previous prime is 522459071. The next prime is 522459139. The reversal of 522459080 is 80954225.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 522459080.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1378331 + ... + 1378709.

It is an arithmetic number, because the mean of its divisors is an integer number (10862775).

Almost surely, 2^522459080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522459080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695217600).

522459080 is an abundant number, since it is smaller than the sum of its proper divisors (867976120).

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

522459080 is a wasteful number, since it uses less digits than its factorization.

522459080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 522459080 is about 22857.3638025036. The cubic root of 522459080 is about 805.4107595970.

The spelling of 522459080 in words is "five hundred twenty-two million, four hundred fifty-nine thousand, eighty".