728106793589 has 8 divisors (see below), whose sum is σ = 842655240960. Its totient is φ = 616191644016.

The previous prime is 728106793571. The next prime is 728106793651. The reversal of 728106793589 is 985397601827.

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 728106793589 - 2¹⁶ = 728106728053 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 (728106793529) 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, 658323854 + ... + 658324959.

It is an arithmetic number, because the mean of its divisors is an integer number (105331905120).

Almost surely, 2^728106793589 is an apocalyptic number.

728106793589 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

728106793589 is a deficient number, since it is larger than the sum of its proper divisors (114548447371).

728106793589 is a wasteful number, since it uses less digits than its factorization.

728106793589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316648899.

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 728106793589 in words is "seven hundred twenty-eight billion, one hundred six million, seven hundred ninety-three thousand, five hundred eighty-nine".