728085794275 has 48 divisors (see below), whose sum is σ = 1065402667008. Its totient is φ = 483009840000.

The previous prime is 728085794203. The next prime is 728085794281. The reversal of 728085794275 is 572497580827.

728085794275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 728085794275 - 2¹¹ = 728085792227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20059794 + ... + 20096056.

It is an arithmetic number, because the mean of its divisors is an integer number (22195888896).

Almost surely, 2^728085794275 is an apocalyptic number.

728085794275 is a deficient number, since it is larger than the sum of its proper divisors (337316872733).

728085794275 is a wasteful number, since it uses less digits than its factorization.

728085794275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40012 (or 40007 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 64.

The spelling of 728085794275 in words is "seven hundred twenty-eight billion, eighty-five million, seven hundred ninety-four thousand, two hundred seventy-five".