66488466 is nontrivially palindromic in base 10.
66488466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
Almost surely, 266488466 is an apocalyptic number.
66488466 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66488466 is a wasteful number, since it uses less digits than its factorization.
66488466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1007417.
The square root of 66488466 is about 8154.0459895686. The cubic root of 66488466 is about 405.1185265038.
The spelling of 66488466 in words is "sixty-six million, four hundred eighty-eight thousand, four hundred sixty-six".