It is a self number, because there is not a number n which added to its sum of digits gives 1028941056.
It is a congruent number.
It is an unprimeable number.
Almost surely, 21028941056 is an apocalyptic number.
1028941056 is a gapful number since it is divisible by the number (16) 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 1028941056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807443792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1028941056 is a wasteful number, since it uses less digits than its factorization.
1028941056 is an evil number, because the sum of its binary digits is even.
The square root of 1028941056 is about 32077.1110918674. Note that the first 3 decimals coincide. The cubic root of 1028941056 is about 1009.5554217590. Note that the first 3 decimals are identical.
The spelling of 1028941056 in words is "one billion, twenty-eight million, nine hundred forty-one thousand, fifty-six".