520386016 has 12 divisors (see below), whose sum is σ = 1024510032. Its totient is φ = 260192992.

The previous prime is 520385969. The next prime is 520386029. The reversal of 520386016 is 610683025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8131000 + ... + 8131063.

It is an arithmetic number, because the mean of its divisors is an integer number (85375836).

Almost surely, 2^520386016 is an apocalyptic number.

It is an amenable number.

520386016 is a deficient number, since it is larger than the sum of its proper divisors (504124016).

520386016 is a wasteful number, since it uses less digits than its factorization.

520386016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262073 (or 16262065 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 520386016 is about 22811.9708924941. The cubic root of 520386016 is about 804.3440851255.

It can be divided in two parts, 5203 and 86016, that added together give a palindrome (91219).

The spelling of 520386016 in words is "five hundred twenty million, three hundred eighty-six thousand, sixteen".