879840792 has 96 divisors (see below), whose sum is σ = 2478840000. Its totient is φ = 292369824.

The previous prime is 879840779. The next prime is 879840803. The reversal of 879840792 is 297048978.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 969603 + ... + 970509.

It is an arithmetic number, because the mean of its divisors is an integer number (25821250).

Almost surely, 2^879840792 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 879840792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239420000).

879840792 is an abundant number, since it is smaller than the sum of its proper divisors (1598999208).

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

879840792 is a wasteful number, since it uses less digits than its factorization.

879840792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 879840792 is about 29662.1103767079. The cubic root of 879840792 is about 958.2261775958.

The spelling of 879840792 in words is "eight hundred seventy-nine million, eight hundred forty thousand, seven hundred ninety-two".