4788408915 has 24 divisors (see below), whose sum is σ = 8359631280. Its totient is φ = 2535441984.

The previous prime is 4788408871. The next prime is 4788408971. The reversal of 4788408915 is 5198048874.

4788408915 is a `hidden beast` number, since 478 + 84 + 0 + 8 + 91 + 5 = 666.

It is not a de Polignac number, because 4788408915 - 2⁶ = 4788408851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376512 + ... + 389021.

It is an arithmetic number, because the mean of its divisors is an integer number (348317970).

Almost surely, 2^4788408915 is an apocalyptic number.

4788408915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4788408915 is a deficient number, since it is larger than the sum of its proper divisors (3571222365).

4788408915 is a wasteful number, since it uses less digits than its factorization.

4788408915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765683 (or 765680 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The square root of 4788408915 is about 69198.3302905496. The cubic root of 4788408915 is about 1685.5064167716.

The spelling of 4788408915 in words is "four billion, seven hundred eighty-eight million, four hundred eight thousand, nine hundred fifteen".