9756408428 has 12 divisors (see below), whose sum is σ = 18387077520. Its totient is φ = 4502957712.

The previous prime is 9756408419. The next prime is 9756408469. The reversal of 9756408428 is 8248046579.

9756408428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9756408428.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93811568 + ... + 93811671.

It is an arithmetic number, because the mean of its divisors is an integer number (1532256460).

Almost surely, 2^9756408428 is an apocalyptic number.

It is an amenable number.

9756408428 is a deficient number, since it is larger than the sum of its proper divisors (8630669092).

9756408428 is a wasteful number, since it uses less digits than its factorization.

9756408428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187623256 (or 187623254 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 9756408428 is about 98774.5332967967. The cubic root of 9756408428 is about 2136.7972900587.

The spelling of 9756408428 in words is "nine billion, seven hundred fifty-six million, four hundred eight thousand, four hundred twenty-eight".