728096791 has 8 divisors (see below), whose sum is σ = 771215904. Its totient is φ = 685009920.

The previous prime is 728096771. The next prime is 728096797. The reversal of 728096791 is 197690827.

It is a happy number.

728096791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 728096791 - 2¹⁵ = 728064023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728096797) 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, 50766 + ... + 63508.

It is an arithmetic number, because the mean of its divisors is an integer number (96401988).

Almost surely, 2^728096791 is an apocalyptic number.

728096791 is a deficient number, since it is larger than the sum of its proper divisors (43119113).

728096791 is a wasteful number, since it uses less digits than its factorization.

728096791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16121.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 728096791 is about 26983.2687234145. The cubic root of 728096791 is about 899.6281554431.

The spelling of 728096791 in words is "seven hundred twenty-eight million, ninety-six thousand, seven hundred ninety-one".