It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 228056166 is an apocalyptic number.
28056166 is a wasteful number, since it uses less digits than its factorization.
28056166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483758.
The square root of 28056166 is about 5296.8071514829. The cubic root of 28056166 is about 303.8618009305.
The spelling of 28056166 in words is "twenty-eight million, fifty-six thousand, one hundred sixty-six".