878778874 has 8 divisors (see below), whose sum is σ = 1348823520. Its totient is φ = 429171036.

The previous prime is 878778869. The next prime is 878778889. The reversal of 878778874 is 478877878.

878778874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5109094 + ... + 5109265.

It is an arithmetic number, because the mean of its divisors is an integer number (168602940).

Almost surely, 2^878778874 is an apocalyptic number.

878778874 is a deficient number, since it is larger than the sum of its proper divisors (470044646).

878778874 is a wasteful number, since it uses less digits than its factorization.

878778874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10218404.

The product of its digits is 39337984, while the sum is 64.

The square root of 878778874 is about 29644.2047287493. The cubic root of 878778874 is about 957.8405141561.

The spelling of 878778874 in words is "eight hundred seventy-eight million, seven hundred seventy-eight thousand, eight hundred seventy-four".