872633504 has 24 divisors (see below), whose sum is σ = 1759902228. Its totient is φ = 425674240.

The previous prime is 872633497. The next prime is 872633533. The reversal of 872633504 is 405336278.

It can be written as a sum of positive squares in 2 ways, for example, as 872611600 + 21904 = 29540^2 + 148^2 .

It is a super-2 number, since 2×872633504² = 1522978464606636032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331247 + ... + 333870.

Almost surely, 2^872633504 is an apocalyptic number.

It is an amenable number.

872633504 is an abundant number, since it is smaller than the sum of its proper divisors (887268724).

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

872633504 is a wasteful number, since it uses less digits than its factorization.

872633504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665168 (or 665160 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 872633504 is about 29540.3707491968. The cubic root of 872633504 is about 955.6025378097.

The spelling of 872633504 in words is "eight hundred seventy-two million, six hundred thirty-three thousand, five hundred four".