3268668256 has 48 divisors (see below), whose sum is σ = 7533902880. Its totient is φ = 1366686720.

The previous prime is 3268668239. The next prime is 3268668257. The reversal of 3268668256 is 6528668623.

3268668256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3268668257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168771 + ... + 187138.

It is an arithmetic number, because the mean of its divisors is an integer number (156956310).

Almost surely, 2^3268668256 is an apocalyptic number.

It is an amenable number.

3268668256 is an abundant number, since it is smaller than the sum of its proper divisors (4265234624).

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

3268668256 is a wasteful number, since it uses less digits than its factorization.

3268668256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355967 (or 355959 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The square root of 3268668256 is about 57172.2682425667. The cubic root of 3268668256 is about 1484.0787562672.

The spelling of 3268668256 in words is "three billion, two hundred sixty-eight million, six hundred sixty-eight thousand, two hundred fifty-six".