507222472 has 32 divisors (see below), whose sum is σ = 1009312920. Its totient is φ = 238141440.

The previous prime is 507222467. The next prime is 507222497. The reversal of 507222472 is 274222705.

It can be written as a sum of positive squares in 4 ways, for example, as 501491236 + 5731236 = 22394^2 + 2394^2 .

It is a super-2 number, since 2×507222472² = 514549272203581568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58072 + ... + 66232.

Almost surely, 2^507222472 is an apocalyptic number.

It is an amenable number.

507222472 is a deficient number, since it is larger than the sum of its proper divisors (502090448).

507222472 is a wasteful number, since it uses less digits than its factorization.

507222472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641 (or 8637 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 507222472 is about 22521.6001207729. The cubic root of 507222472 is about 797.5039242739.

The spelling of 507222472 in words is "five hundred seven million, two hundred twenty-two thousand, four hundred seventy-two".