3256876668 has 24 divisors (see below), whose sum is σ = 7861427280. Its totient is φ = 1048190080.

The previous prime is 3256876663. The next prime is 3256876691. The reversal of 3256876668 is 8666786523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256876663) 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, 4679073 + ... + 4679768.

It is an arithmetic number, because the mean of its divisors is an integer number (327559470).

Almost surely, 2^3256876668 is an apocalyptic number.

It is an amenable number.

3256876668 is an abundant number, since it is smaller than the sum of its proper divisors (4604550612).

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

3256876668 is a wasteful number, since it uses less digits than its factorization.

3256876668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358877 (or 9358875 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The square root of 3256876668 is about 57069.0517531175. The cubic root of 3256876668 is about 1482.2920214012.

The spelling of 3256876668 in words is "three billion, two hundred fifty-six million, eight hundred seventy-six thousand, six hundred sixty-eight".