It is a happy number.
28366382 is nontrivially palindromic in base 10.
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, 228366382 is an apocalyptic number.
28366382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28366382 is a wasteful number, since it uses less digits than its factorization.
28366382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1289394.
The square root of 28366382 is about 5326.0099511736. The cubic root of 28366382 is about 304.9776280285.
The spelling of 28366382 in words is "twenty-eight million, three hundred sixty-six thousand, three hundred eighty-two".