582728 has 16 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 278608.

The previous prime is 582727. The next prime is 582731. The reversal of 582728 is 827285.

It is a junction number, because it is equal to n+sod(n) for n = 582694 and 582703.

It is not an unprimeable number, because it can be changed into a prime (582721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400 + ... + 1767.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2⁵⁸²⁷²⁸ is an apocalyptic number.

It is an amenable number.

582728 is a deficient number, since it is larger than the sum of its proper divisors (557752).

582728 is a wasteful number, since it uses less digits than its factorization.

582728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3192 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 582728 is about 763.3662292766. The cubic root of 582728 is about 83.5260535191.

The spelling of 582728 in words is "five hundred eighty-two thousand, seven hundred twenty-eight".