522760028 has 36 divisors (see below), whose sum is σ = 1065856680. Its totient is φ = 223689312.

The previous prime is 522760027. The next prime is 522760033. The reversal of 522760028 is 820067225.

It is a junction number, because it is equal to n+sod(n) for n = 522759976 and 522760003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522760027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152558 + ... + 155946.

It is an arithmetic number, because the mean of its divisors is an integer number (29607130).

Almost surely, 2^522760028 is an apocalyptic number.

It is an amenable number.

522760028 is an abundant number, since it is smaller than the sum of its proper divisors (543096652).

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

522760028 is a wasteful number, since it uses less digits than its factorization.

522760028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 522760028 is about 22863.9460286277. The cubic root of 522760028 is about 805.5653747247.

The spelling of 522760028 in words is "five hundred twenty-two million, seven hundred sixty thousand, twenty-eight".