6375938728 has 16 divisors (see below), whose sum is σ = 12046145760. Its totient is φ = 3163633200.

The previous prime is 6375938713. The next prime is 6375938749. The reversal of 6375938728 is 8278395736.

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, 3040908 + ... + 3043003.

It is an arithmetic number, because the mean of its divisors is an integer number (752884110).

Almost surely, 2^6375938728 is an apocalyptic number.

It is an amenable number.

6375938728 is a deficient number, since it is larger than the sum of its proper divisors (5670207032).

6375938728 is a wasteful number, since it uses less digits than its factorization.

6375938728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084048 (or 6084044 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 58.

The square root of 6375938728 is about 79849.4754397297. The cubic root of 6375938728 is about 1854.3058921103.

The spelling of 6375938728 in words is "six billion, three hundred seventy-five million, nine hundred thirty-eight thousand, seven hundred twenty-eight".