508213220 has 24 divisors (see below), whose sum is σ = 1073217600. Its totient is φ = 202148192.

The previous prime is 508213213. The next prime is 508213247. The reversal of 508213220 is 22312805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67400 + ... + 74559.

It is an arithmetic number, because the mean of its divisors is an integer number (44717400).

Almost surely, 2^508213220 is an apocalyptic number.

It is an amenable number.

508213220 is an abundant number, since it is smaller than the sum of its proper divisors (565004380).

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

508213220 is a wasteful number, since it uses less digits than its factorization.

508213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142147 (or 142145 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 508213220 is about 22543.5848968171. The cubic root of 508213220 is about 798.0228363052.

The spelling of 508213220 in words is "five hundred eight million, two hundred thirteen thousand, two hundred twenty".