522829968 has 80 divisors (see below), whose sum is σ = 1434283200. Its totient is φ = 163545088.

The previous prime is 522829961. The next prime is 522829969. The reversal of 522829968 is 869928225.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 522829968.

It is not an unprimeable number, because it can be changed into a prime (522829961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365671 + ... + 367097.

It is an arithmetic number, because the mean of its divisors is an integer number (17928540).

Almost surely, 2^522829968 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 522829968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717141600).

522829968 is an abundant number, since it is smaller than the sum of its proper divisors (911453232).

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

522829968 is a wasteful number, since it uses less digits than its factorization.

522829968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1898 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 522829968 is about 22865.4754597406. The cubic root of 522829968 is about 805.6012986202.

The spelling of 522829968 in words is "five hundred twenty-two million, eight hundred twenty-nine thousand, nine hundred sixty-eight".