It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
Almost surely, 228758056060861 is an apocalyptic number.
It is an amenable number.
28758056060861 is an equidigital number, since it uses as much as digits as its factorization.
28758056060861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9632715.
The spelling of 28758056060861 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty thousand, eight hundred sixty-one".