878637882 has 32 divisors (see below), whose sum is σ = 1834588800. Its totient is φ = 280179648.

The previous prime is 878637871. The next prime is 878637887. The reversal of 878637882 is 288736878.

It is not an unprimeable number, because it can be changed into a prime (878637887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4198 + ... + 42129.

It is an arithmetic number, because the mean of its divisors is an integer number (57330900).

Almost surely, 2^878637882 is an apocalyptic number.

878637882 is an abundant number, since it is smaller than the sum of its proper divisors (955950918).

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

878637882 is a wasteful number, since it uses less digits than its factorization.

878637882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46470.

The product of its digits is 7225344, while the sum is 57.

The square root of 878637882 is about 29641.8265631523. The cubic root of 878637882 is about 957.7892858449.

The spelling of 878637882 in words is "eight hundred seventy-eight million, six hundred thirty-seven thousand, eight hundred eighty-two".