878894970 has 32 divisors (see below), whose sum is σ = 2220367680. Its totient is φ = 222036480.

The previous prime is 878894927. The next prime is 878894977. The reversal of 878894970 is 79498878.

It is not an unprimeable number, because it can be changed into a prime (878894977) 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, 770391 + ... + 771530.

It is an arithmetic number, because the mean of its divisors is an integer number (69386490).

Almost surely, 2^878894970 is an apocalyptic number.

878894970 is an abundant number, since it is smaller than the sum of its proper divisors (1341472710).

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

878894970 is a wasteful number, since it uses less digits than its factorization.

878894970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541950.

The product of its (nonzero) digits is 8128512, while the sum is 60.

The square root of 878894970 is about 29646.1628208441. The cubic root of 878894970 is about 957.8826925921.

The spelling of 878894970 in words is "eight hundred seventy-eight million, eight hundred ninety-four thousand, nine hundred seventy".