520426084 has 12 divisors (see below), whose sum is σ = 912193408. Its totient is φ = 259799400.

The previous prime is 520426063. The next prime is 520426091. The reversal of 520426084 is 480624025.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 100572 + ... + 105619.

Almost surely, 2^520426084 is an apocalyptic number.

It is an amenable number.

520426084 is a deficient number, since it is larger than the sum of its proper divisors (391767324).

520426084 is a wasteful number, since it uses less digits than its factorization.

520426084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206826 (or 206824 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 520426084 is about 22812.8490986987. The cubic root of 520426084 is about 804.3647285394.

The spelling of 520426084 in words is "five hundred twenty million, four hundred twenty-six thousand, eighty-four".