4778336932 has 12 divisors (see below), whose sum is σ = 8412163200. Its totient is φ = 2374861736.

The previous prime is 4778336929. The next prime is 4778336947. The reversal of 4778336932 is 2396338774.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4778336932.

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, 3575932 + ... + 3577267.

It is an arithmetic number, because the mean of its divisors is an integer number (701013600).

Almost surely, 2^4778336932 is an apocalyptic number.

It is an amenable number.

4778336932 is a deficient number, since it is larger than the sum of its proper divisors (3633826268).

4778336932 is a wasteful number, since it uses less digits than its factorization.

4778336932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153370 (or 7153368 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 52.

The square root of 4778336932 is about 69125.5157810775. The cubic root of 4778336932 is about 1684.3238173618.

The spelling of 4778336932 in words is "four billion, seven hundred seventy-eight million, three hundred thirty-six thousand, nine hundred thirty-two".