728606342075 has 6 divisors (see below), whose sum is σ = 903471864204. Its totient is φ = 582885073640.

The previous prime is 728606342039. The next prime is 728606342083. The reversal of 728606342075 is 570243606827.

It is not a de Polignac number, because 728606342075 - 2¹⁰ = 728606341051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14572126817 + ... + 14572126866.

It is an arithmetic number, because the mean of its divisors is an integer number (150578644034).

Almost surely, 2^728606342075 is an apocalyptic number.

728606342075 is a deficient number, since it is larger than the sum of its proper divisors (174865522129).

728606342075 is a wasteful number, since it uses less digits than its factorization.

728606342075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29144253693 (or 29144253688 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 728606342075 in words is "seven hundred twenty-eight billion, six hundred six million, three hundred forty-two thousand, seventy-five".