4785978392 has 16 divisors (see below), whose sum is σ = 9663995040. Its totient is φ = 2208913056.

The previous prime is 4785978359. The next prime is 4785978433. The reversal of 4785978392 is 2938795874.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23009408 + ... + 23009615.

It is an arithmetic number, because the mean of its divisors is an integer number (603999690).

Almost surely, 2^4785978392 is an apocalyptic number.

It is an amenable number.

4785978392 is an abundant number, since it is smaller than the sum of its proper divisors (4878016648).

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

4785978392 is a wasteful number, since it uses less digits than its factorization.

4785978392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46019042 (or 46019038 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 62.

The square root of 4785978392 is about 69180.7660553134. The cubic root of 4785978392 is about 1685.2211894296.

The spelling of 4785978392 in words is "four billion, seven hundred eighty-five million, nine hundred seventy-eight thousand, three hundred ninety-two".