4778998824 has 128 divisors (see below), whose sum is σ = 12386304000. Its totient is φ = 1535998464.

The previous prime is 4778998771. The next prime is 4778998837. The reversal of 4778998824 is 4288998774.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21430377 + ... + 21430599.

It is an arithmetic number, because the mean of its divisors is an integer number (96768000).

Almost surely, 2^4778998824 is an apocalyptic number.

It is an amenable number.

4778998824 is an abundant number, since it is smaller than the sum of its proper divisors (7607305176).

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

4778998824 is a wasteful number, since it uses less digits than its factorization.

4778998824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 523 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 66.

The square root of 4778998824 is about 69130.3032251414. The cubic root of 4778998824 is about 1684.4015842365.

The spelling of 4778998824 in words is "four billion, seven hundred seventy-eight million, nine hundred ninety-eight thousand, eight hundred twenty-four".