878589132 has 36 divisors (see below), whose sum is σ = 2075363640. Its totient is φ = 289253184.

The previous prime is 878589077. The next prime is 878589139. The reversal of 878589132 is 231985878.

878589132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (878589139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968223 + ... + 969129.

It is an arithmetic number, because the mean of its divisors is an integer number (57648990).

Almost surely, 2^878589132 is an apocalyptic number.

It is an amenable number.

878589132 is an abundant number, since it is smaller than the sum of its proper divisors (1196774508).

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

878589132 is an equidigital number, since it uses as much as digits as its factorization.

878589132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1001 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The square root of 878589132 is about 29641.0042339999. The cubic root of 878589132 is about 957.7715716488.

The spelling of 878589132 in words is "eight hundred seventy-eight million, five hundred eighty-nine thousand, one hundred thirty-two".