879383978 has 32 divisors (see below), whose sum is σ = 1524026880. Its totient is φ = 376619760.

The previous prime is 879383971. The next prime is 879383993.

879383978 is nontrivially palindromic in base 10.

879383978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 879383978.

It is not an unprimeable number, because it can be changed into a prime (879383971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20933 + ... + 46871.

It is an arithmetic number, because the mean of its divisors is an integer number (47625840).

Almost surely, 2^879383978 is an apocalyptic number.

879383978 is a deficient number, since it is larger than the sum of its proper divisors (644642902).

879383978 is a wasteful number, since it uses less digits than its factorization.

879383978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26042.

The product of its digits is 18289152, while the sum is 62.

The square root of 879383978 is about 29654.4090819561. The cubic root of 879383978 is about 958.0603116363.

The spelling of 879383978 in words is "eight hundred seventy-nine million, three hundred eighty-three thousand, nine hundred seventy-eight".