2664268288 has 80 divisors (see below), whose sum is σ = 6149097504. Its totient is φ = 1139752960.

The previous prime is 2664268279. The next prime is 2664268301. The reversal of 2664268288 is 8828624662.

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, 81831 + ... + 109657.

Almost surely, 2^2664268288 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 2664268288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074548752).

2664268288 is an abundant number, since it is smaller than the sum of its proper divisors (3484829216).

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

2664268288 is a wasteful number, since it uses less digits than its factorization.

2664268288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27873 (or 27857 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 52.

The square root of 2664268288 is about 51616.5505240325. The cubic root of 2664268288 is about 1386.3066882803.

The spelling of 2664268288 in words is "two billion, six hundred sixty-four million, two hundred sixty-eight thousand, two hundred eighty-eight".