520089366 has 16 divisors (see below), whose sum is σ = 1057809600. Its totient is φ = 170424648.

The previous prime is 520089359. The next prime is 520089391. The reversal of 520089366 is 663980025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734236 + ... + 734943.

It is an arithmetic number, because the mean of its divisors is an integer number (66113100).

Almost surely, 2^520089366 is an apocalyptic number.

520089366 is an abundant number, since it is smaller than the sum of its proper divisors (537720234).

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

520089366 is a wasteful number, since it uses less digits than its factorization.

520089366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469243.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 520089366 is about 22805.4678969759. The cubic root of 520089366 is about 804.1912152558.

The spelling of 520089366 in words is "five hundred twenty million, eighty-nine thousand, three hundred sixty-six".