507507272 has 8 divisors (see below), whose sum is σ = 951576150. Its totient is φ = 253753632.

The previous prime is 507507257. The next prime is 507507289. The reversal of 507507272 is 272705705.

It can be written as a sum of positive squares in only one way, i.e., 302272996 + 205234276 = 17386^2 + 14326^2 .

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

It is a super-2 number, since 2×507507272² = 515127262265763968, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 31719197 + ... + 31719212.

Almost surely, 2^507507272 is an apocalyptic number.

It is an amenable number.

507507272 is a deficient number, since it is larger than the sum of its proper divisors (444068878).

507507272 is a wasteful number, since it uses less digits than its factorization.

507507272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63438415 (or 63438411 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 507507272 is about 22527.9220524220. The cubic root of 507507272 is about 797.6531596576.

The spelling of 507507272 in words is "five hundred seven million, five hundred seven thousand, two hundred seventy-two".