728110244 has 6 divisors (see below), whose sum is σ = 1274192934. Its totient is φ = 364055120.

The previous prime is 728110231. The next prime is 728110261. The reversal of 728110244 is 442011827.

It can be written as a sum of positive squares in only one way, i.e., 705433600 + 22676644 = 26560^2 + 4762^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91013777 + ... + 91013784.

It is an arithmetic number, because the mean of its divisors is an integer number (212365489).

Almost surely, 2^728110244 is an apocalyptic number.

It is an amenable number.

728110244 is a deficient number, since it is larger than the sum of its proper divisors (546082690).

728110244 is a wasteful number, since it uses less digits than its factorization.

728110244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182027565 (or 182027563 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 728110244 is about 26983.5180063683. The cubic root of 728110244 is about 899.6336962005.

The spelling of 728110244 in words is "seven hundred twenty-eight million, one hundred ten thousand, two hundred forty-four".