879703720 has 64 divisors (see below), whose sum is σ = 2289409920. Its totient is φ = 297970944.

The previous prime is 879703717. The next prime is 879703723. The reversal of 879703720 is 27307978.

It is an interprime number because it is at equal distance from previous prime (879703717) and next prime (879703723).

It is not an unprimeable number, because it can be changed into a prime (879703723) 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, 4314 + ... + 42166.

It is an arithmetic number, because the mean of its divisors is an integer number (35772030).

Almost surely, 2^879703720 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 879703720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144704960).

879703720 is an abundant number, since it is smaller than the sum of its proper divisors (1409706200).

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

879703720 is a wasteful number, since it uses less digits than its factorization.

879703720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37954 (or 37950 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 879703720 is about 29659.7997296003. The cubic root of 879703720 is about 958.1764137441.

The spelling of 879703720 in words is "eight hundred seventy-nine million, seven hundred three thousand, seven hundred twenty".