4078986208 has 24 divisors (see below), whose sum is σ = 8760550680. Its totient is φ = 1854084480.

The previous prime is 4078986187. The next prime is 4078986217. The reversal of 4078986208 is 8026898704.

It is a congruent number.

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, 5793663 + ... + 5794366.

It is an arithmetic number, because the mean of its divisors is an integer number (365022945).

Almost surely, 2^4078986208 is an apocalyptic number.

It is an amenable number.

4078986208 is an abundant number, since it is smaller than the sum of its proper divisors (4681564472).

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

4078986208 is a wasteful number, since it uses less digits than its factorization.

4078986208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11588050 (or 11588042 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 4078986208 is about 63866.9414329511. The cubic root of 4078986208 is about 1597.7815880769.

The spelling of 4078986208 in words is "four billion, seventy-eight million, nine hundred eighty-six thousand, two hundred eight".