728882 has 16 divisors (see below), whose sum is σ = 1363392. Its totient is φ = 283920.

The previous prime is 728881. The next prime is 728891. The reversal of 728882 is 288827.

It is not an unprimeable number, because it can be changed into a prime (728881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213 + ... + 2520.

It is an arithmetic number, because the mean of its divisors is an integer number (85212).

2⁷²⁸⁸⁸² is an apocalyptic number.

728882 is a deficient number, since it is larger than the sum of its proper divisors (634510).

728882 is a wasteful number, since it uses less digits than its factorization.

728882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753.

The product of its digits is 14336, while the sum is 35.

The square root of 728882 is about 853.7458638260. The cubic root of 728882 is about 89.9951437709.

The spelling of 728882 in words is "seven hundred twenty-eight thousand, eight hundred eighty-two".