7956674728 has 16 divisors (see below), whose sum is σ = 14920092000. Its totient is φ = 3977983536.

The previous prime is 7956674723. The next prime is 7956674729. The reversal of 7956674728 is 8274766597.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7956674723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68133 + ... + 143371.

It is an arithmetic number, because the mean of its divisors is an integer number (932505750).

Almost surely, 2^7956674728 is an apocalyptic number.

It is an amenable number.

7956674728 is a deficient number, since it is larger than the sum of its proper divisors (6963417272).

7956674728 is a wasteful number, since it uses less digits than its factorization.

7956674728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88464 (or 88460 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 61.

The square root of 7956674728 is about 89200.1946634647. The cubic root of 7956674728 is about 1996.3830233499.

The spelling of 7956674728 in words is "seven billion, nine hundred fifty-six million, six hundred seventy-four thousand, seven hundred twenty-eight".