879428256 has 96 divisors (see below), whose sum is σ = 2642935680. Its totient is φ = 250822656.

The previous prime is 879428227. The next prime is 879428257. The reversal of 879428256 is 652824978.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 879428199 and 879428208.

It is not an unprimeable number, because it can be changed into a prime (879428257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677400 + ... + 678696.

It is an arithmetic number, because the mean of its divisors is an integer number (27530580).

Almost surely, 2^879428256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879428256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321467840).

879428256 is an abundant number, since it is smaller than the sum of its proper divisors (1763507424).

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

879428256 is a wasteful number, since it uses less digits than its factorization.

879428256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2318 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 879428256 is about 29655.1556394499. The cubic root of 879428256 is about 958.0763911812.

The spelling of 879428256 in words is "eight hundred seventy-nine million, four hundred twenty-eight thousand, two hundred fifty-six".