879999628 has 24 divisors (see below), whose sum is σ = 1631804832. Its totient is φ = 413808384.

The previous prime is 879999613. The next prime is 879999629. The reversal of 879999628 is 826999978.

It is not an unprimeable number, because it can be changed into a prime (879999629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105250 + ... + 113302.

It is an arithmetic number, because the mean of its divisors is an integer number (67991868).

Almost surely, 2^879999628 is an apocalyptic number.

It is an amenable number.

879999628 is a deficient number, since it is larger than the sum of its proper divisors (751805204).

879999628 is a wasteful number, since it uses less digits than its factorization.

879999628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9681 (or 9679 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 67.

The square root of 879999628 is about 29664.7876783233. The cubic root of 879999628 is about 958.2838363816.

The spelling of 879999628 in words is "eight hundred seventy-nine million, nine hundred ninety-nine thousand, six hundred twenty-eight".