520367616 has 60 divisors (see below), whose sum is σ = 1501829472. Its totient is φ = 173454336.

The previous prime is 520367609. The next prime is 520367629. The reversal of 520367616 is 616763025.

520367616 is a `hidden beast` number, since 5 + 2 + 0 + 36 + 7 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51856 + ... + 61071.

Almost surely, 2^520367616 is an apocalyptic number.

It is an amenable number.

520367616 is an abundant number, since it is smaller than the sum of its proper divisors (981461856).

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

520367616 is a wasteful number, since it uses less digits than its factorization.

520367616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112951 (or 112932 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 520367616 is about 22811.5675919039. The cubic root of 520367616 is about 804.3346049159.

The spelling of 520367616 in words is "five hundred twenty million, three hundred sixty-seven thousand, six hundred sixteen".