4831998840 has 64 divisors (see below), whose sum is σ = 16106666400. Its totient is φ = 1288532736.

The previous prime is 4831998839. The next prime is 4831998863. The reversal of 4831998840 is 488991384.

It is a super-2 number, since 2×4831998840² = 46696425579522691200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2235957 + ... + 2238116.

Almost surely, 2^4831998840 is an apocalyptic number.

4831998840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4831998840 is an abundant number, since it is smaller than the sum of its proper divisors (11274667560).

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

4831998840 is a wasteful number, since it uses less digits than its factorization.

4831998840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474093 (or 4474083 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 4831998840 is about 69512.5804441182. The cubic root of 4831998840 is about 1690.6054854583.

The spelling of 4831998840 in words is "four billion, eight hundred thirty-one million, nine hundred ninety-eight thousand, eight hundred forty".