520716332 has 6 divisors (see below), whose sum is σ = 911253588. Its totient is φ = 260358164.

The previous prime is 520716293. The next prime is 520716347. The reversal of 520716332 is 233617025.

It is a super-2 number, since 2×520716332² = 542290996823068448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520716295 and 520716304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65089538 + ... + 65089545.

It is an arithmetic number, because the mean of its divisors is an integer number (151875598).

Almost surely, 2^520716332 is an apocalyptic number.

It is an amenable number.

520716332 is a deficient number, since it is larger than the sum of its proper divisors (390537256).

520716332 is a wasteful number, since it uses less digits than its factorization.

520716332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130179087 (or 130179085 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 520716332 is about 22819.2097146242. The cubic root of 520716332 is about 804.5142354353.

The spelling of 520716332 in words is "five hundred twenty million, seven hundred sixteen thousand, three hundred thirty-two".