878534842 has 32 divisors (see below), whose sum is σ = 1357689600. Its totient is φ = 426252288.

The previous prime is 878534827. The next prime is 878534861. The reversal of 878534842 is 248435878.

878534842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675759 + ... + 3675997.

It is an arithmetic number, because the mean of its divisors is an integer number (42427800).

Almost surely, 2^878534842 is an apocalyptic number.

878534842 is a deficient number, since it is larger than the sum of its proper divisors (479154758).

878534842 is a wasteful number, since it uses less digits than its factorization.

878534842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 1720320, while the sum is 49.

The square root of 878534842 is about 29640.0884276684. The cubic root of 878534842 is about 957.7518436220.

The spelling of 878534842 in words is "eight hundred seventy-eight million, five hundred thirty-four thousand, eight hundred forty-two".