878206872 has 32 divisors (see below), whose sum is σ = 2197350000. Its totient is φ = 292491264.

The previous prime is 878206841. The next prime is 878206909. The reversal of 878206872 is 278602878.

878206872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15328 + ... + 44624.

Almost surely, 2^878206872 is an apocalyptic number.

It is an amenable number.

878206872 is an abundant number, since it is smaller than the sum of its proper divisors (1319143128).

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

878206872 is a wasteful number, since it uses less digits than its factorization.

878206872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30555 (or 30551 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 878206872 is about 29634.5553703780. Note that the first 3 decimals coincide. The cubic root of 878206872 is about 957.6326478304.

The spelling of 878206872 in words is "eight hundred seventy-eight million, two hundred six thousand, eight hundred seventy-two".