15930309028 has 12 divisors (see below), whose sum is σ = 27967110220. Its totient is φ = 7939706112.

The previous prime is 15930309019. The next prime is 15930309049. The reversal of 15930309028 is 82090303951.

15930309028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8512276644 + 7418032384 = 92262^2 + 86128^2 .

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, 6360693 + ... + 6363196.

Almost surely, 2^15930309028 is an apocalyptic number.

It is an amenable number.

15930309028 is a deficient number, since it is larger than the sum of its proper divisors (12036801192).

15930309028 is a wasteful number, since it uses less digits than its factorization.

15930309028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724206 (or 12724204 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 15930309028 in words is "fifteen billion, nine hundred thirty million, three hundred nine thousand, twenty-eight".