879306220 has 48 divisors (see below), whose sum is σ = 2001843648. Its totient is φ = 322502400.

The previous prime is 879306209. The next prime is 879306229. The reversal of 879306220 is 22603978.

879306220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 879306220.

It is not an unprimeable number, because it can be changed into a prime (879306229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28062 + ... + 50458.

It is an arithmetic number, because the mean of its divisors is an integer number (41705076).

Almost surely, 2^879306220 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 879306220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000921824).

879306220 is an abundant number, since it is smaller than the sum of its proper divisors (1122537428).

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

879306220 is a wasteful number, since it uses less digits than its factorization.

879306220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22570 (or 22568 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 879306220 is about 29653.0979831788. The cubic root of 879306220 is about 958.0320725312.

The spelling of 879306220 in words is "eight hundred seventy-nine million, three hundred six thousand, two hundred twenty".