872510272 has 14 divisors (see below), whose sum is σ = 1731387698. Its totient is φ = 436255104.

The previous prime is 872510263. The next prime is 872510281. The reversal of 872510272 is 272015278.

It is an interprime number because it is at equal distance from previous prime (872510263) and next prime (872510281).

It can be written as a sum of positive squares in only one way, i.e., 839608576 + 32901696 = 28976^2 + 5736^2 .

It is a super-2 number, since 2×872510272² = 1522548349491027968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6816423 + ... + 6816550.

Almost surely, 2^872510272 is an apocalyptic number.

It is an amenable number.

872510272 is a deficient number, since it is larger than the sum of its proper divisors (858877426).

872510272 is a wasteful number, since it uses less digits than its factorization.

872510272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13632985 (or 13632975 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 872510272 is about 29538.2848520357. The cubic root of 872510272 is about 955.5575527711.

The spelling of 872510272 in words is "eight hundred seventy-two million, five hundred ten thousand, two hundred seventy-two".