It is a tau number, because it is divible by the number of its divisors (192).
It is a congruent number.
It is an unprimeable number.
Almost surely, 220296320 is an apocalyptic number.
20296320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20296320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36462960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20296320 is a wasteful number, since it uses less digits than its factorization.
20296320 is an evil number, because the sum of its binary digits is even.
The square root of 20296320 is about 4505.1437268971. The cubic root of 20296320 is about 272.7757554211.
The spelling of 20296320 in words is "twenty million, two hundred ninety-six thousand, three hundred twenty".