3998577088 has 56 divisors (see below), whose sum is σ = 8701156080. Its totient is φ = 1808056320.

The previous prime is 3998577073. The next prime is 3998577127. The reversal of 3998577088 is 8807758993.

3998577088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (64).

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, 121158 + ... + 150586.

Almost surely, 2^3998577088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3998577088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4350578040).

3998577088 is an abundant number, since it is smaller than the sum of its proper divisors (4702578992).

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

3998577088 is a wasteful number, since it uses less digits than its factorization.

3998577088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29645 (or 29635 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 64.

The square root of 3998577088 is about 63234.3030957091. The cubic root of 3998577088 is about 1587.2128019774.

The spelling of 3998577088 in words is "three billion, nine hundred ninety-eight million, five hundred seventy-seven thousand, eighty-eight".