872870288 has 20 divisors (see below), whose sum is σ = 1693820160. Its totient is φ = 435755424.

The previous prime is 872870281. The next prime is 872870291. The reversal of 872870288 is 882078278.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (872870281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31808 + ... + 52511.

It is an arithmetic number, because the mean of its divisors is an integer number (84691008).

Almost surely, 2^872870288 is an apocalyptic number.

It is an amenable number.

872870288 is a deficient number, since it is larger than the sum of its proper divisors (820949872).

872870288 is a wasteful number, since it uses less digits than its factorization.

872870288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84974 (or 84968 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The square root of 872870288 is about 29544.3782808168. The cubic root of 872870288 is about 955.6889623807.

The spelling of 872870288 in words is "eight hundred seventy-two million, eight hundred seventy thousand, two hundred eighty-eight".