9730019828 has 12 divisors (see below), whose sum is σ = 17113101600. Its totient is φ = 4840562232.

The previous prime is 9730019813. The next prime is 9730019857. The reversal of 9730019828 is 8289100379.

9730019828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 6111026 + ... + 6112617.

It is an arithmetic number, because the mean of its divisors is an integer number (1426091800).

Almost surely, 2^9730019828 is an apocalyptic number.

It is an amenable number.

9730019828 is a deficient number, since it is larger than the sum of its proper divisors (7383081772).

9730019828 is a wasteful number, since it uses less digits than its factorization.

9730019828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223846 (or 12223844 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 9730019828 is about 98640.8628713273. The cubic root of 9730019828 is about 2134.8690530616.

The spelling of 9730019828 in words is "nine billion, seven hundred thirty million, nineteen thousand, eight hundred twenty-eight".