4047813808 has 20 divisors (see below), whose sum is σ = 8255410360. Its totient is φ = 1917385344.

The previous prime is 4047813797. The next prime is 4047813817. The reversal of 4047813808 is 8083187404.

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, 6657285 + ... + 6657892.

It is an arithmetic number, because the mean of its divisors is an integer number (412770518).

Almost surely, 2^4047813808 is an apocalyptic number.

It is an amenable number.

4047813808 is an abundant number, since it is smaller than the sum of its proper divisors (4207596552).

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

4047813808 is a wasteful number, since it uses less digits than its factorization.

4047813808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315204 (or 13315198 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 4047813808 is about 63622.4316416781. The cubic root of 4047813808 is about 1593.7009903412.

The spelling of 4047813808 in words is "four billion, forty-seven million, eight hundred thirteen thousand, eight hundred eight".