520416522 has 32 divisors (see below), whose sum is σ = 1157342400. Its totient is φ = 173343024.

The previous prime is 520416509. The next prime is 520416527. The reversal of 520416522 is 225614025.

520416522 is a `hidden beast` number, since 5 + 2 + 0 + 4 + 1 + 652 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (520416527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93913 + ... + 99299.

It is an arithmetic number, because the mean of its divisors is an integer number (36166950).

Almost surely, 2^520416522 is an apocalyptic number.

520416522 is an abundant number, since it is smaller than the sum of its proper divisors (636925878).

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

520416522 is a wasteful number, since it uses less digits than its factorization.

520416522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187 (or 7181 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 520416522 is about 22812.6395228610. The cubic root of 520416522 is about 804.3598022025.

The spelling of 520416522 in words is "five hundred twenty million, four hundred sixteen thousand, five hundred twenty-two".