879128626 has 8 divisors (see below), whose sum is σ = 1321380144. Its totient is φ = 438668580.

The previous prime is 879128617. The next prime is 879128639. The reversal of 879128626 is 626821978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 879128626.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 446640 + ... + 448603.

It is an arithmetic number, because the mean of its divisors is an integer number (165172518).

Almost surely, 2^879128626 is an apocalyptic number.

879128626 is a deficient number, since it is larger than the sum of its proper divisors (442251518).

879128626 is a wasteful number, since it uses less digits than its factorization.

879128626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895736.

The product of its digits is 580608, while the sum is 49.

The square root of 879128626 is about 29650.1033050477. The cubic root of 879128626 is about 957.9675700861.

The spelling of 879128626 in words is "eight hundred seventy-nine million, one hundred twenty-eight thousand, six hundred twenty-six".