879245388 has 96 divisors (see below), whose sum is σ = 2613094400. Its totient is φ = 250449408.

The previous prime is 879245383. The next prime is 879245401. The reversal of 879245388 is 883542978.

It is a happy number.

879245388 is a `hidden beast` number, since 87 + 9 + 24 + 538 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (879245383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275868 + ... + 279036.

Almost surely, 2^879245388 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 879245388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306547200).

879245388 is an abundant number, since it is smaller than the sum of its proper divisors (1733849012).

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

879245388 is a wasteful number, since it uses less digits than its factorization.

879245388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556 (or 3548 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 879245388 is about 29652.0722378723. The cubic root of 879245388 is about 958.0099792226.

The spelling of 879245388 in words is "eight hundred seventy-nine million, two hundred forty-five thousand, three hundred eighty-eight".