6878445306 has 8 divisors (see below), whose sum is σ = 13756890624. Its totient is φ = 2292815100.

The previous prime is 6878445271. The next prime is 6878445377. The reversal of 6878445306 is 6035448786.

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

6878445306 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573203770 + ... + 573203781.

It is an arithmetic number, because the mean of its divisors is an integer number (1719611328).

Almost surely, 2^6878445306 is an apocalyptic number.

6878445306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6878445306 is a wasteful number, since it uses less digits than its factorization.

6878445306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146407556.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 6878445306 is about 82936.3931335334. The cubic root of 6878445306 is about 1901.7938096985.

The spelling of 6878445306 in words is "six billion, eight hundred seventy-eight million, four hundred forty-five thousand, three hundred six".