Multipling 3528 by its sum of digits (18), we get a square (63504 = 2522).
3528 divided by its sum of digits (18) gives a square (196 = 142).
Adding to 3528 its reverse (8253), we get a triangular number (11781 = T153).
3528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=42.
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 3528.
23528 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 3528
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3528 is a wasteful number, since it uses less digits than its factorization.
3528 is an evil number, because the sum of its binary digits is even.
The square root of 3528 is about 59.3969696197. The cubic root of 3528 is about 15.2233252220.
The spelling of 3528 in words is "three thousand, five hundred twenty-eight".