582428 has 48 divisors (see below), whose sum is σ = 1333248. Its totient is φ = 216000.

The previous prime is 582427. The next prime is 582433. The reversal of 582428 is 824285.

It is a self number, because there is not a number n which added to its sum of digits gives 582428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (582427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9518 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (27776).

2⁵⁸²⁴²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 582428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666624).

582428 is an abundant number, since it is smaller than the sum of its proper divisors (750820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

582428 is a wasteful number, since it uses less digits than its factorization.

582428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 112 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 582428 is about 763.1697058977. The cubic root of 582428 is about 83.5117174324.

The spelling of 582428 in words is "five hundred eighty-two thousand, four hundred twenty-eight".