872520352 has 36 divisors (see below), whose sum is σ = 1888140618. Its totient is φ = 396598400.

The previous prime is 872520329. The next prime is 872520371. The reversal of 872520352 is 253025278.

It can be written as a sum of positive squares in only one way, i.e., 871666576 + 853776 = 29524^2 + 924^2 .

It is a super-2 number, since 2×872520352² = 1522583529308407808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108799 + ... + 116542.

Almost surely, 2^872520352 is an apocalyptic number.

It is an amenable number.

872520352 is an abundant number, since it is smaller than the sum of its proper divisors (1015620266).

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

872520352 is a wasteful number, since it uses less digits than its factorization.

872520352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225373 (or 225354 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 872520352 is about 29538.4554775635. The cubic root of 872520352 is about 955.5612325685.

The spelling of 872520352 in words is "eight hundred seventy-two million, five hundred twenty thousand, three hundred fifty-two".