It is a Jordan-Polya number, since it can be written as (2!)19.
It is an ABA number since it can be written as A⋅BA, here for A=8, B=4.
It is a Duffinian number.
It is a nialpdrome in base 2, base 4, base 8 and base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 524288.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 524288.
In principle, a polygon with 524288 sides can be constructed with ruler and compass.
It is an impolite number, since it cannot be written as a nontrivial sum of consecutive naturals.
524288 is a Friedman number, since it can be written as (8+8)*(4+2+2)^5, using all its digits and the basic arithmetic operations.
2524288 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 524288
524288 is an frugal number, since it uses more digits than its factorization.
524288 is an odious number, because the sum of its binary digits is odd.
The square root of 524288 is about 724.0773439350. The cubic root of 524288 is about 80.6349471933.
The spelling of 524288 in words is "five hundred twenty-four thousand, two hundred eighty-eight".