728996113 has 16 divisors (see below), whose sum is σ = 784143360. Its totient is φ = 676368000.

The previous prime is 728996101. The next prime is 728996119. The reversal of 728996113 is 311699827.

It is a happy number.

728996113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-728996113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (728996119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75088 + ... + 84238.

It is an arithmetic number, because the mean of its divisors is an integer number (49008960).

Almost surely, 2^728996113 is an apocalyptic number.

It is an amenable number.

728996113 is a deficient number, since it is larger than the sum of its proper divisors (55147247).

728996113 is a wasteful number, since it uses less digits than its factorization.

728996113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288.

The product of its digits is 163296, while the sum is 46.

The square root of 728996113 is about 26999.9280184226. The cubic root of 728996113 is about 899.9984004087.

The spelling of 728996113 in words is "seven hundred twenty-eight million, nine hundred ninety-six thousand, one hundred thirteen".