872774630 has 32 divisors (see below), whose sum is σ = 1933533504. Its totient is φ = 276218496.

The previous prime is 872774627. The next prime is 872774657. The reversal of 872774630 is 36477278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478637 + ... + 480456.

It is an arithmetic number, because the mean of its divisors is an integer number (60422922).

Almost surely, 2^872774630 is an apocalyptic number.

872774630 is an abundant number, since it is smaller than the sum of its proper divisors (1060758874).

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

872774630 is a wasteful number, since it uses less digits than its factorization.

872774630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959120.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 872774630 is about 29542.7593497967. The cubic root of 872774630 is about 955.6540497346.

The spelling of 872774630 in words is "eight hundred seventy-two million, seven hundred seventy-four thousand, six hundred thirty".