4827785988 has 24 divisors (see below), whose sum is σ = 11266391808. Its totient is φ = 1609039456.

The previous prime is 4827785971. The next prime is 4827785993. The reversal of 4827785988 is 8895877284.

It is a super-2 number, since 2×4827785988² = 46615035091858272288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78970 + ... + 126062.

It is an arithmetic number, because the mean of its divisors is an integer number (469432992).

Almost surely, 2^4827785988 is an apocalyptic number.

It is an amenable number.

4827785988 is an abundant number, since it is smaller than the sum of its proper divisors (6438605820).

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

4827785988 is a wasteful number, since it uses less digits than its factorization.

4827785988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55643 (or 55641 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 66.

The square root of 4827785988 is about 69482.2710336961. The cubic root of 4827785988 is about 1690.1140158597.

The spelling of 4827785988 in words is "four billion, eight hundred twenty-seven million, seven hundred eighty-five thousand, nine hundred eighty-eight".