28717330016 has 48 divisors (see below), whose sum is σ = 56758097088. Its totient is φ = 14302694400.

The previous prime is 28717330007. The next prime is 28717330021. The reversal of 28717330016 is 61003371782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11763356 + ... + 11765796.

It is an arithmetic number, because the mean of its divisors is an integer number (1182460356).

Almost surely, 2^28717330016 is an apocalyptic number.

It is an amenable number.

28717330016 is a deficient number, since it is larger than the sum of its proper divisors (28040767072).

28717330016 is a wasteful number, since it uses less digits than its factorization.

28717330016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735 (or 3727 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 28717330016 in words is "twenty-eight billion, seven hundred seventeen million, three hundred thirty thousand, sixteen".