728990595 has 48 divisors (see below), whose sum is σ = 1278662112. Its totient is φ = 384192000.

The previous prime is 728990569. The next prime is 728990609. The reversal of 728990595 is 595099827.

728990595 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 728990595 - 2¹⁰ = 728989571 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2631597 + ... + 2631873.

It is an arithmetic number, because the mean of its divisors is an integer number (26638794).

Almost surely, 2^728990595 is an apocalyptic number.

728990595 is a deficient number, since it is larger than the sum of its proper divisors (549671517).

728990595 is a wasteful number, since it uses less digits than its factorization.

728990595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The square root of 728990595 is about 26999.8258327716. The cubic root of 728990595 is about 899.9961296130.

It can be divided in two parts, 7289905 and 95, that added together give a square (7290000 = 2700²).

The spelling of 728990595 in words is "seven hundred twenty-eight million, nine hundred ninety thousand, five hundred ninety-five".