2388983886 has 48 divisors (see below), whose sum is σ = 5478804240. Its totient is φ = 750228480.

The previous prime is 2388983843. The next prime is 2388983897. The reversal of 2388983886 is 6883898832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42606 + ... + 81198.

It is an arithmetic number, because the mean of its divisors is an integer number (114141755).

Almost surely, 2^2388983886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2388983886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739402120).

2388983886 is an abundant number, since it is smaller than the sum of its proper divisors (3089820354).

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

2388983886 is a wasteful number, since it uses less digits than its factorization.

2388983886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38801 (or 38798 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 63.

The square root of 2388983886 is about 48877.2327981035. The cubic root of 2388983886 is about 1336.8142719055.

The spelling of 2388983886 in words is "two billion, three hundred eighty-eight million, nine hundred eighty-three thousand, eight hundred eighty-six".