728296 has 16 divisors (see below), whose sum is σ = 1389600. Its totient is φ = 357744.

The previous prime is 728293. The next prime is 728303. The reversal of 728296 is 692827.

728296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (728293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (86850).

2⁷²⁸²⁹⁶ is an apocalyptic number.

It is an amenable number.

728296 is a deficient number, since it is larger than the sum of its proper divisors (661304).

728296 is a wasteful number, since it uses less digits than its factorization.

728296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1604 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 728296 is about 853.4026013553. The cubic root of 728296 is about 89.9710194757.

It can be divided in two parts, 728 and 296, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 728296 in words is "seven hundred twenty-eight thousand, two hundred ninety-six".