2388864312 has 80 divisors (see below), whose sum is σ = 6846717240. Its totient is φ = 777760704.

The previous prime is 2388864307. The next prime is 2388864323. The reversal of 2388864312 is 2134688832.

It is a super-2 number, since 2×2388864312² = 11413345402294466688, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15003 + ... + 70730.

Almost surely, 2^2388864312 is an apocalyptic number.

It is an amenable number.

2388864312 is an abundant number, since it is smaller than the sum of its proper divisors (4457852928).

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

2388864312 is a wasteful number, since it uses less digits than its factorization.

2388864312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85794 (or 85781 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 2388864312 is about 48876.0095752507. The cubic root of 2388864312 is about 1336.7919680161.

The spelling of 2388864312 in words is "two billion, three hundred eighty-eight million, eight hundred sixty-four thousand, three hundred twelve".