528842728673 has 8 divisors (see below), whose sum is σ = 607256107200. Its totient is φ = 451145454480.

The previous prime is 528842728657. The next prime is 528842728709. The reversal of 528842728673 is 376827248825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528842728673 - 2⁴ = 528842728657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528842328673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179024498 + ... + 179027451.

It is an arithmetic number, because the mean of its divisors is an integer number (75907013400).

Almost surely, 2^528842728673 is an apocalyptic number.

It is an amenable number.

528842728673 is a deficient number, since it is larger than the sum of its proper divisors (78413378527).

528842728673 is a wasteful number, since it uses less digits than its factorization.

528842728673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358052167.

The product of its digits is 72253440, while the sum is 62.

The spelling of 528842728673 in words is "five hundred twenty-eight billion, eight hundred forty-two million, seven hundred twenty-eight thousand, six hundred seventy-three".