678808876 has 12 divisors (see below), whose sum is σ = 1188134920. Its totient is φ = 339341760.

The previous prime is 678808859. The next prime is 678808909.

678808876 is nontrivially palindromic in base 10.

678808876 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 678808876.

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, 15655 + ... + 40033.

Almost surely, 2^678808876 is an apocalyptic number.

It is an amenable number.

678808876 is a deficient number, since it is larger than the sum of its proper divisors (509326044).

678808876 is a wasteful number, since it uses less digits than its factorization.

678808876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31344 (or 31342 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 58.

The square root of 678808876 is about 26053.9608505118. The cubic root of 678808876 is about 878.8521863702.

The spelling of 678808876 in words is "six hundred seventy-eight million, eight hundred eight thousand, eight hundred seventy-six".