728317006530233 has 8 divisors (see below), whose sum is σ = 766649744541600. Its totient is φ = 689984294917248.

The previous prime is 728317006530187. The next prime is 728317006530259. The reversal of 728317006530233 is 332035600713827.

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

It is a cyclic number.

It is not a de Polignac number, because 728317006530233 - 2²⁶ = 728316939421369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (728317006530293) 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, 77531273 + ... + 86416041.

It is an arithmetic number, because the mean of its divisors is an integer number (95831218067700).

Almost surely, 2^{728317006530233} is an apocalyptic number.

It is an amenable number.

728317006530233 is a deficient number, since it is larger than the sum of its proper divisors (38332738011367).

728317006530233 is a wasteful number, since it uses less digits than its factorization.

728317006530233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13199191.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 728317006530233 in words is "seven hundred twenty-eight trillion, three hundred seventeen billion, six million, five hundred thirty thousand, two hundred thirty-three".