4879688988 has 24 divisors (see below), whose sum is σ = 11393982208. Its totient is φ = 1625414256.

The previous prime is 4879688981. The next prime is 4879688999. The reversal of 4879688988 is 8898869784.

It is a super-2 number, since 2×4879688988² = 47622729239216928288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879688981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125806 + ... + 159957.

Almost surely, 2^4879688988 is an apocalyptic number.

It is an amenable number.

4879688988 is an abundant number, since it is smaller than the sum of its proper divisors (6514293220).

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

4879688988 is a wasteful number, since it uses less digits than its factorization.

4879688988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287193 (or 287191 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 75.

The square root of 4879688988 is about 69854.7706889086. The cubic root of 4879688988 is about 1696.1491831919.

The spelling of 4879688988 in words is "four billion, eight hundred seventy-nine million, six hundred eighty-eight thousand, nine hundred eighty-eight".