878580976 has 180 divisors, whose sum is σ = 2263527000. Its totient is φ = 328333824.

The previous prime is 878580943. The next prime is 878580991. The reversal of 878580976 is 679085878.

It is a super-2 number, since 2×878580976² = 1543809062778225152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 878580976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2517250 + ... + 2517598.

It is an arithmetic number, because the mean of its divisors is an integer number (12575150).

Almost surely, 2^878580976 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 878580976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131763500).

878580976 is an abundant number, since it is smaller than the sum of its proper divisors (1384946024).

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

878580976 is a wasteful number, since it uses less digits than its factorization.

878580976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 58.

The square root of 878580976 is about 29640.8666539965. The cubic root of 878580976 is about 957.7686079544.

The spelling of 878580976 in words is "eight hundred seventy-eight million, five hundred eighty thousand, nine hundred seventy-six".