4872644388 has 36 divisors (see below), whose sum is σ = 12319664448. Its totient is φ = 1623858480.

The previous prime is 4872644377. The next prime is 4872644401. The reversal of 4872644388 is 8834462784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190393 + ... + 214463.

Almost surely, 2^4872644388 is an apocalyptic number.

It is an amenable number.

4872644388 is an abundant number, since it is smaller than the sum of its proper divisors (7447020060).

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

4872644388 is a wasteful number, since it uses less digits than its factorization.

4872644388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29704 (or 29699 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 54.

The square root of 4872644388 is about 69804.3292926735. The cubic root of 4872644388 is about 1695.3325705538.

The spelling of 4872644388 in words is "four billion, eight hundred seventy-two million, six hundred forty-four thousand, three hundred eighty-eight".