520210216 has 32 divisors (see below), whose sum is σ = 1000375200. Its totient is φ = 253471680.

The previous prime is 520210199. The next prime is 520210231. The reversal of 520210216 is 612012025.

It is a junction number, because it is equal to n+sod(n) for n = 520210193 and 520210202.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 173611 + ... + 176581.

It is an arithmetic number, because the mean of its divisors is an integer number (31261725).

Almost surely, 2^520210216 is an apocalyptic number.

It is an amenable number.

520210216 is a deficient number, since it is larger than the sum of its proper divisors (480164984).

520210216 is a wasteful number, since it uses less digits than its factorization.

520210216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 520210216 is about 22808.1173269518. The cubic root of 520210216 is about 804.2534987710.

The spelling of 520210216 in words is "five hundred twenty million, two hundred ten thousand, two hundred sixteen".