4881812788 has 24 divisors (see below), whose sum is σ = 8845048800. Its totient is φ = 2354794848.

The previous prime is 4881812773. The next prime is 4881812791. The reversal of 4881812788 is 8872181884.

It is a happy number.

It is a congruent number.

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, 129331 + ... + 162757.

It is an arithmetic number, because the mean of its divisors is an integer number (368543700).

Almost surely, 2^4881812788 is an apocalyptic number.

It is an amenable number.

4881812788 is a deficient number, since it is larger than the sum of its proper divisors (3963236012).

4881812788 is a wasteful number, since it uses less digits than its factorization.

4881812788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34719 (or 34717 counting only the distinct ones).

The product of its digits is 1835008, while the sum is 55.

The square root of 4881812788 is about 69869.9705739168. The cubic root of 4881812788 is about 1696.3952206723.

The spelling of 4881812788 in words is "four billion, eight hundred eighty-one million, eight hundred twelve thousand, seven hundred eighty-eight".