6864228208 has 20 divisors (see below), whose sum is σ = 13315627408. Its totient is φ = 3427937280.

The previous prime is 6864228181. The next prime is 6864228229. The reversal of 6864228208 is 8028224686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247473 + ... + 273808.

Almost surely, 2^6864228208 is an apocalyptic number.

It is an amenable number.

6864228208 is a deficient number, since it is larger than the sum of its proper divisors (6451399200).

6864228208 is a wasteful number, since it uses less digits than its factorization.

6864228208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522112 (or 522106 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 6864228208 is about 82850.6379456429. The cubic root of 6864228208 is about 1900.4826297487.

The spelling of 6864228208 in words is "six billion, eight hundred sixty-four million, two hundred twenty-eight thousand, two hundred eight".