320796628 has 24 divisors (see below), whose sum is σ = 575910720. Its totient is φ = 156262080.

The previous prime is 320796611. The next prime is 320796653. The reversal of 320796628 is 826697023.

It is a congruent 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, 215575 + ... + 217057.

It is an arithmetic number, because the mean of its divisors is an integer number (23996280).

Almost surely, 2^320796628 is an apocalyptic number.

It is an amenable number.

320796628 is a deficient number, since it is larger than the sum of its proper divisors (255114092).

320796628 is a wasteful number, since it uses less digits than its factorization.

320796628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2845 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 320796628 is about 17910.7964088703. The cubic root of 320796628 is about 684.5574977895.

The spelling of 320796628 in words is "three hundred twenty million, seven hundred ninety-six thousand, six hundred twenty-eight".