879637392 has 180 divisors, whose sum is σ = 2731759680. Its totient is φ = 263678976.

The previous prime is 879637391. The next prime is 879637441. The reversal of 879637392 is 293736978.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (879637391) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 956709 + ... + 957627.

Almost surely, 2^879637392 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 879637392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365879840).

879637392 is an abundant number, since it is smaller than the sum of its proper divisors (1852122288).

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

879637392 is a wasteful number, since it uses less digits than its factorization.

879637392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 964 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 879637392 is about 29658.6815620654. The cubic root of 879637392 is about 958.1523315746.

The spelling of 879637392 in words is "eight hundred seventy-nine million, six hundred thirty-seven thousand, three hundred ninety-two".