520573422 has 32 divisors (see below), whose sum is σ = 1110467232. Its totient is φ = 162120704.

The previous prime is 520573411. The next prime is 520573447. The reversal of 520573422 is 224375025.

It is a self number, because there is not a number n which added to its sum of digits gives 520573422.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4653 + ... + 32600.

It is an arithmetic number, because the mean of its divisors is an integer number (34702101).

Almost surely, 2^520573422 is an apocalyptic number.

520573422 is an abundant number, since it is smaller than the sum of its proper divisors (589893810).

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

520573422 is a wasteful number, since it uses less digits than its factorization.

520573422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37412.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 520573422 is about 22816.0781467806. The cubic root of 520573422 is about 804.4406293648.

The spelling of 520573422 in words is "five hundred twenty million, five hundred seventy-three thousand, four hundred twenty-two".