879645312 has 256 divisors, whose sum is σ = 3196435200. Its totient is φ = 231911424.

The previous prime is 879645301. The next prime is 879645379. The reversal of 879645312 is 213546978.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313098 + ... + 315894.

It is an arithmetic number, because the mean of its divisors is an integer number (12486075).

Almost surely, 2^879645312 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 879645312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598217600).

879645312 is an abundant number, since it is smaller than the sum of its proper divisors (2316789888).

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

879645312 is a wasteful number, since it uses less digits than its factorization.

879645312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840 (or 2822 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 879645312 is about 29658.8150808491. The cubic root of 879645312 is about 958.1552072078.

The spelling of 879645312 in words is "eight hundred seventy-nine million, six hundred forty-five thousand, three hundred twelve".