879149388 has 48 divisors (see below), whose sum is σ = 2263042656. Its totient is φ = 263907840.

The previous prime is 879149377. The next prime is 879149389. The reversal of 879149388 is 883941978.

It is not an unprimeable number, because it can be changed into a prime (879149389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62331 + ... + 75122.

It is an arithmetic number, because the mean of its divisors is an integer number (47146722).

Almost surely, 2^879149388 is an apocalyptic number.

It is an amenable number.

879149388 is an abundant number, since it is smaller than the sum of its proper divisors (1383893268).

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

879149388 is a wasteful number, since it uses less digits than its factorization.

879149388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137514 (or 137512 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 57.

The square root of 879149388 is about 29650.4534198046. The cubic root of 879149388 is about 957.9751113284.

The spelling of 879149388 in words is "eight hundred seventy-nine million, one hundred forty-nine thousand, three hundred eighty-eight".