7976694728 has 32 divisors (see below), whose sum is σ = 15366452160. Its totient is φ = 3879057600.

The previous prime is 7976694679. The next prime is 7976694749. The reversal of 7976694728 is 8274966797.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462775 + ... + 1468217.

It is an arithmetic number, because the mean of its divisors is an integer number (480201630).

Almost surely, 2^7976694728 is an apocalyptic number.

It is an amenable number.

7976694728 is a deficient number, since it is larger than the sum of its proper divisors (7389757432).

7976694728 is a wasteful number, since it uses less digits than its factorization.

7976694728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437 (or 10433 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 65.

The square root of 7976694728 is about 89312.3436485685. The cubic root of 7976694728 is about 1998.0560050540.

The spelling of 7976694728 in words is "seven billion, nine hundred seventy-six million, six hundred ninety-four thousand, seven hundred twenty-eight".