648475200 is a `hidden beast` number, since 648 + 4 + 7 + 5 + 2 + 0 + 0 = 666.
It is an unprimeable number.
Almost surely, 2648475200 is an apocalyptic number.
648475200 is a gapful number since it is divisible by the number (60) 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 648475200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252910880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
648475200 is a wasteful number, since it uses less digits than its factorization.
648475200 is an odious number, because the sum of its binary digits is odd.
The square root of 648475200 is about 25465.1762216561. The cubic root of 648475200 is about 865.5612204352.
The spelling of 648475200 in words is "six hundred forty-eight million, four hundred seventy-five thousand, two hundred".