2668268232 has 96 divisors (see below), whose sum is σ = 8302020480. Its totient is φ = 758384640.

The previous prime is 2668268227. The next prime is 2668268243. The reversal of 2668268232 is 2328628662.

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

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, 83557 + ... + 110987.

It is an arithmetic number, because the mean of its divisors is an integer number (86479380).

Almost surely, 2^2668268232 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 2668268232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4151010240).

2668268232 is an abundant number, since it is smaller than the sum of its proper divisors (5633752248).

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

2668268232 is a wasteful number, since it uses less digits than its factorization.

2668268232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27643 (or 27636 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 2668268232 is about 51655.2827114517. The cubic root of 2668268232 is about 1387.0001089874. Note that the first 3 decimals are identical.

The spelling of 2668268232 in words is "two billion, six hundred sixty-eight million, two hundred sixty-eight thousand, two hundred thirty-two".