It is a Jordan-Polya number, since it can be written as 4! ⋅ (2!)15.
It is an ABA number since it can be written as A⋅BA, here for A=3, B=64.
It is a nialpdrome in base 2, base 4, base 8 and base 16.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 786432.
In principle, a polygon with 786432 sides can be constructed with ruler and compass.
786432 is a Friedman number, since it can be written as 768*4^(3+2), using all its digits and the basic arithmetic operations.
2786432 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 786432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
786432 is an frugal number, since it uses more digits than its factorization.
786432 is an evil number, because the sum of its binary digits is even.
The square root of 786432 is about 886.8100134753. The cubic root of 786432 is about 92.3039724997.
The spelling of 786432 in words is "seven hundred eighty-six thousand, four hundred thirty-two".