3268665744 has 40 divisors (see below), whose sum is σ = 8486510400. Its totient is φ = 1084076928.

The previous prime is 3268665737. The next prime is 3268665791. The reversal of 3268665744 is 4475668623.

It is a happy number.

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, 161547 + ... + 180650.

It is an arithmetic number, because the mean of its divisors is an integer number (212162760).

Almost surely, 2^3268665744 is an apocalyptic number.

It is an amenable number.

3268665744 is an abundant number, since it is smaller than the sum of its proper divisors (5217844656).

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

3268665744 is a wasteful number, since it uses less digits than its factorization.

3268665744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342407 (or 342401 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The square root of 3268665744 is about 57172.2462738696. The cubic root of 3268665744 is about 1484.0783760913.

The spelling of 3268665744 in words is "three billion, two hundred sixty-eight million, six hundred sixty-five thousand, seven hundred forty-four".