6684086828 has 48 divisors (see below), whose sum is σ = 12204960768. Its totient is φ = 3200400000.

The previous prime is 6684086803. The next prime is 6684086839. The reversal of 6684086828 is 8286804866.

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, 2921501 + ... + 2923787.

It is an arithmetic number, because the mean of its divisors is an integer number (254270016).

Almost surely, 2^6684086828 is an apocalyptic number.

It is an amenable number.

6684086828 is a deficient number, since it is larger than the sum of its proper divisors (5520873940).

6684086828 is a wasteful number, since it uses less digits than its factorization.

6684086828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The square root of 6684086828 is about 81756.2647630137. The cubic root of 6684086828 is about 1883.7099319321.

The spelling of 6684086828 in words is "six billion, six hundred eighty-four million, eighty-six thousand, eight hundred twenty-eight".