520426204 has 12 divisors (see below), whose sum is σ = 911206800. Its totient is φ = 260081408.

The previous prime is 520426187. The next prime is 520426213. The reversal of 520426204 is 402624025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23749 + ... + 40060.

It is an arithmetic number, because the mean of its divisors is an integer number (75933900).

Almost surely, 2^520426204 is an apocalyptic number.

It is an amenable number.

520426204 is a deficient number, since it is larger than the sum of its proper divisors (390780596).

520426204 is a wasteful number, since it uses less digits than its factorization.

520426204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65852 (or 65850 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 520426204 is about 22812.8517287953. The cubic root of 520426204 is about 804.3647903630.

The spelling of 520426204 in words is "five hundred twenty million, four hundred twenty-six thousand, two hundred four".