520132216 has 8 divisors (see below), whose sum is σ = 975247920. Its totient is φ = 260066104.

The previous prime is 520132169. The next prime is 520132219. The reversal of 520132216 is 612231025.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520132219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32508256 + ... + 32508271.

It is an arithmetic number, because the mean of its divisors is an integer number (121905990).

Almost surely, 2^520132216 is an apocalyptic number.

It is an amenable number.

520132216 is a deficient number, since it is larger than the sum of its proper divisors (455115704).

520132216 is a wasteful number, since it uses less digits than its factorization.

520132216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65016533 (or 65016529 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 520132216 is about 22806.4073453054. The cubic root of 520132216 is about 804.2133003368.

The spelling of 520132216 in words is "five hundred twenty million, one hundred thirty-two thousand, two hundred sixteen".