9688742928 has 60 divisors (see below), whose sum is σ = 27496954368. Its totient is φ = 3184090560.

The previous prime is 9688742891. The next prime is 9688742933. The reversal of 9688742928 is 8292478869.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463600 + ... + 484047.

Almost surely, 2^9688742928 is an apocalyptic number.

It is an amenable number.

9688742928 is an abundant number, since it is smaller than the sum of its proper divisors (17808211440).

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

9688742928 is a wasteful number, since it uses less digits than its factorization.

9688742928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947732 (or 947723 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The square root of 9688742928 is about 98431.4123031870. The cubic root of 9688742928 is about 2131.8459115616.

The spelling of 9688742928 in words is "nine billion, six hundred eighty-eight million, seven hundred forty-two thousand, nine hundred twenty-eight".