9928293684 has 24 divisors (see below), whose sum is σ = 23180215968. Its totient is φ = 3307403040.

The previous prime is 9928293593. The next prime is 9928293719. The reversal of 9928293684 is 4863928299.

It is a happy number.

It is a congruent number.

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, 233062 + ... + 272349.

It is an arithmetic number, because the mean of its divisors is an integer number (965842332).

Almost surely, 2^9928293684 is an apocalyptic number.

It is an amenable number.

9928293684 is an abundant number, since it is smaller than the sum of its proper divisors (13251922284).

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

9928293684 is a wasteful number, since it uses less digits than its factorization.

9928293684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507055 (or 507053 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 9928293684 is about 99640.8233807810. The cubic root of 9928293684 is about 2149.2727797589.

The spelling of 9928293684 in words is "nine billion, nine hundred twenty-eight million, two hundred ninety-three thousand, six hundred eighty-four".