4778857588 has 12 divisors (see below), whose sum is σ = 8366921892. Its totient is φ = 2388308480.

The previous prime is 4778857571. The next prime is 4778857621. The reversal of 4778857588 is 8857588774.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2257010064 + 2521847524 = 47508^2 + 50218^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270445 + ... + 287572.

It is an arithmetic number, because the mean of its divisors is an integer number (697243491).

Almost surely, 2^4778857588 is an apocalyptic number.

It is an amenable number.

4778857588 is a deficient number, since it is larger than the sum of its proper divisors (3588064304).

4778857588 is a wasteful number, since it uses less digits than its factorization.

4778857588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560162 (or 560160 counting only the distinct ones).

The product of its digits is 140492800, while the sum is 67.

The square root of 4778857588 is about 69129.2816974110. The cubic root of 4778857588 is about 1684.3849907689.

The spelling of 4778857588 in words is "four billion, seven hundred seventy-eight million, eight hundred fifty-seven thousand, five hundred eighty-eight".