6326712728 has 16 divisors (see below), whose sum is σ = 13557241680. Its totient is φ = 2711448288.

The previous prime is 6326712713. The next prime is 6326712737. The reversal of 6326712728 is 8272176236.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 56488451 + ... + 56488562.

It is an arithmetic number, because the mean of its divisors is an integer number (847327605).

Almost surely, 2^6326712728 is an apocalyptic number.

It is an amenable number.

6326712728 is an abundant number, since it is smaller than the sum of its proper divisors (7230528952).

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

6326712728 is a wasteful number, since it uses less digits than its factorization.

6326712728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112977026 (or 112977022 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 6326712728 is about 79540.6357027652. The cubic root of 6326712728 is about 1849.5214470015.

The spelling of 6326712728 in words is "six billion, three hundred twenty-six million, seven hundred twelve thousand, seven hundred twenty-eight".