879428244 has 12 divisors (see below), whose sum is σ = 2051999264. Its totient is φ = 293142744.

The previous prime is 879428227. The next prime is 879428257. The reversal of 879428244 is 442824978.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 879428193 and 879428202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36642832 + ... + 36642855.

Almost surely, 2^879428244 is an apocalyptic number.

It is an amenable number.

879428244 is an abundant number, since it is smaller than the sum of its proper divisors (1172571020).

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

879428244 is a wasteful number, since it uses less digits than its factorization.

879428244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73285694 (or 73285692 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 879428244 is about 29655.1554371243. The cubic root of 879428244 is about 958.0763868235.

The spelling of 879428244 in words is "eight hundred seventy-nine million, four hundred twenty-eight thousand, two hundred forty-four".