879148772 has 24 divisors (see below), whose sum is σ = 1623501600. Its totient is φ = 415406016.

The previous prime is 879148687. The next prime is 879148801. The reversal of 879148772 is 277841978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16943 + ... + 45225.

It is an arithmetic number, because the mean of its divisors is an integer number (67645900).

Almost surely, 2^879148772 is an apocalyptic number.

It is an amenable number.

879148772 is a deficient number, since it is larger than the sum of its proper divisors (744352828).

879148772 is a wasteful number, since it uses less digits than its factorization.

879148772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28715 (or 28713 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 53.

The square root of 879148772 is about 29650.4430321032. The cubic root of 879148772 is about 957.9748875846.

The spelling of 879148772 in words is "eight hundred seventy-nine million, one hundred forty-eight thousand, seven hundred seventy-two".