879828931 has 8 divisors (see below), whose sum is σ = 932455584. Its totient is φ = 827299200.

The previous prime is 879828893. The next prime is 879829003. The reversal of 879828931 is 139828978.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879828931 is a prime.

It is a super-2 number, since 2×879828931² = 1548197895649205522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (879828331) 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, 5095 + ... + 42256.

It is an arithmetic number, because the mean of its divisors is an integer number (116556948).

Almost surely, 2^879828931 is an apocalyptic number.

879828931 is a deficient number, since it is larger than the sum of its proper divisors (52626653).

879828931 is a wasteful number, since it uses less digits than its factorization.

879828931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48461.

The product of its digits is 1741824, while the sum is 55.

The square root of 879828931 is about 29661.9104408330. The cubic root of 879828931 is about 958.2218716760.

The spelling of 879828931 in words is "eight hundred seventy-nine million, eight hundred twenty-eight thousand, nine hundred thirty-one".