4931135808 has 28 divisors (see below), whose sum is σ = 13046964000. Its totient is φ = 1643711872.

The previous prime is 4931135789. The next prime is 4931135819. The reversal of 4931135808 is 8085311394.

It is a super-2 number, since 2×4931135808² = 48632200713879625728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4931135808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12841308 + ... + 12841691.

It is an arithmetic number, because the mean of its divisors is an integer number (465963000).

Almost surely, 2^4931135808 is an apocalyptic number.

4931135808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4931135808 is an abundant number, since it is smaller than the sum of its proper divisors (8115828192).

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

4931135808 is a wasteful number, since it uses less digits than its factorization.

4931135808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25683014 (or 25683004 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 4931135808 is about 70222.0464526633. The cubic root of 4931135808 is about 1702.0892200916.

The spelling of 4931135808 in words is "four billion, nine hundred thirty-one million, one hundred thirty-five thousand, eight hundred eight".