878785204 has 24 divisors (see below), whose sum is σ = 1690498656. Its totient is φ = 396396000.

The previous prime is 878785123. The next prime is 878785211. The reversal of 878785204 is 402587878.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70467 + ... + 81994.

It is an arithmetic number, because the mean of its divisors is an integer number (70437444).

Almost surely, 2^878785204 is an apocalyptic number.

It is an amenable number.

878785204 is a deficient number, since it is larger than the sum of its proper divisors (811713452).

878785204 is a wasteful number, since it uses less digits than its factorization.

878785204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152607 (or 152605 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The square root of 878785204 is about 29644.3114947877. The cubic root of 878785204 is about 957.8428139822.

The spelling of 878785204 in words is "eight hundred seventy-eight million, seven hundred eighty-five thousand, two hundred four".