878529888 has 120 divisors (see below), whose sum is σ = 2619689688. Its totient is φ = 288769536.

The previous prime is 878529853. The next prime is 878529937. The reversal of 878529888 is 888925878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 186895 + ... + 191537.

Almost surely, 2^878529888 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 878529888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309844844).

878529888 is an abundant number, since it is smaller than the sum of its proper divisors (1741159800).

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

878529888 is a wasteful number, since it uses less digits than its factorization.

878529888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4721 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 63.

The square root of 878529888 is about 29640.0048582992. The cubic root of 878529888 is about 957.7500433855.

The spelling of 878529888 in words is "eight hundred seventy-eight million, five hundred twenty-nine thousand, eight hundred eighty-eight".