879578224 has 80 divisors (see below), whose sum is σ = 2012371200. Its totient is φ = 372227520.

The previous prime is 879578173. The next prime is 879578233. The reversal of 879578224 is 422875978.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454539 + ... + 456469.

It is an arithmetic number, because the mean of its divisors is an integer number (25154640).

Almost surely, 2^879578224 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 879578224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006185600).

879578224 is an abundant number, since it is smaller than the sum of its proper divisors (1132792976).

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

879578224 is a wasteful number, since it uses less digits than its factorization.

879578224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2023 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 879578224 is about 29657.6840633250. The cubic root of 879578224 is about 958.1308480145.

The spelling of 879578224 in words is "eight hundred seventy-nine million, five hundred seventy-eight thousand, two hundred twenty-four".