520879416 has 32 divisors (see below), whose sum is σ = 1333962000. Its totient is φ = 169391360.

The previous prime is 520879409. The next prime is 520879417. The reversal of 520879416 is 614978025.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520879417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263691 + ... + 265658.

Almost surely, 2^520879416 is an apocalyptic number.

It is an amenable number.

520879416 is an abundant number, since it is smaller than the sum of its proper divisors (813082584).

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

520879416 is a wasteful number, since it uses less digits than its factorization.

520879416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529399 (or 529395 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 520879416 is about 22822.7828276922. The cubic root of 520879416 is about 804.5982157118.

The spelling of 520879416 in words is "five hundred twenty million, eight hundred seventy-nine thousand, four hundred sixteen".