522860228 has 48 divisors (see below), whose sum is σ = 1072782144. Its totient is φ = 220323840.

The previous prime is 522860203. The next prime is 522860231. The reversal of 522860228 is 822068225.

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, 44900 + ... + 55332.

It is an arithmetic number, because the mean of its divisors is an integer number (22349628).

Almost surely, 2^522860228 is an apocalyptic number.

It is an amenable number.

522860228 is an abundant number, since it is smaller than the sum of its proper divisors (549921916).

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

522860228 is a wasteful number, since it uses less digits than its factorization.

522860228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532 (or 10530 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 522860228 is about 22866.1371464443. The cubic root of 522860228 is about 805.6168403365.

It can be divided in two parts, 5228 and 60228, that added together give a palindrome (65456).

The spelling of 522860228 in words is "five hundred twenty-two million, eight hundred sixty thousand, two hundred twenty-eight".