4878439616 has 28 divisors (see below), whose sum is σ = 9766337592. Its totient is φ = 2417630208.

The previous prime is 4878439609. The next prime is 4878439649. The reversal of 4878439616 is 6169348784.

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, 330050 + ... + 344513.

Almost surely, 2^4878439616 is an apocalyptic number.

It is an amenable number.

4878439616 is an abundant number, since it is smaller than the sum of its proper divisors (4887897976).

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

4878439616 is a wasteful number, since it uses less digits than its factorization.

4878439616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674688 (or 674678 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 4878439616 is about 69845.8274773805. The cubic root of 4878439616 is about 1696.0044128875.

The spelling of 4878439616 in words is "four billion, eight hundred seventy-eight million, four hundred thirty-nine thousand, six hundred sixteen".