3000640868 has 12 divisors (see below), whose sum is σ = 5256892032. Its totient is φ = 1498671720.

The previous prime is 3000640859. The next prime is 3000640889. The reversal of 3000640868 is 8680460003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408080 + ... + 415367.

It is an arithmetic number, because the mean of its divisors is an integer number (438074336).

Almost surely, 2^3000640868 is an apocalyptic number.

It is an amenable number.

3000640868 is a deficient number, since it is larger than the sum of its proper divisors (2256251164).

3000640868 is a wasteful number, since it uses less digits than its factorization.

3000640868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824362 (or 824360 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3000640868 is about 54778.1057357773. The cubic root of 3000640868 is about 1442.3522620617.

The spelling of 3000640868 in words is "three billion, six hundred forty thousand, eight hundred sixty-eight".