520063936 has 56 divisors (see below), whose sum is σ = 1217509376. Its totient is φ = 215688960.

The previous prime is 520063927. The next prime is 520063987. The reversal of 520063936 is 639360025.

It is a tau number, because it is divible by the number of its divisors (56).

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, 4836 + ... + 32611.

Almost surely, 2^520063936 is an apocalyptic number.

520063936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

520063936 is an abundant number, since it is smaller than the sum of its proper divisors (697445440).

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

520063936 is a wasteful number, since it uses less digits than its factorization.

520063936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37497 (or 37487 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 520063936 is about 22804.9103484315. The cubic root of 520063936 is about 804.1781079469.

The spelling of 520063936 in words is "five hundred twenty million, sixty-three thousand, nine hundred thirty-six".