2318882688 has 256 divisors, whose sum is σ = 7501896000. Its totient is φ = 701890560.

The previous prime is 2318882681. The next prime is 2318882693. The reversal of 2318882688 is 8862888132.

It is a super-2 number, since 2×2318882688² = 10754433841412210688, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318882681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1703128 + ... + 1704488.

Almost surely, 2^2318882688 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 2318882688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3750948000).

2318882688 is an abundant number, since it is smaller than the sum of its proper divisors (5183013312).

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

2318882688 is a wasteful number, since it uses less digits than its factorization.

2318882688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430 (or 1412 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

The square root of 2318882688 is about 48154.7784544795. The cubic root of 2318882688 is about 1323.6086380517.

The spelling of 2318882688 in words is "two billion, three hundred eighteen million, eight hundred eighty-two thousand, six hundred eighty-eight".