1028766805336 has 16 divisors (see below), whose sum is σ = 1933519566240. Its totient is φ = 513161587680.

The previous prime is 1028766805309. The next prime is 1028766805337. The reversal of 1028766805336 is 6335086678201.

It is a super-2 number, since 2×1028766805336² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028766805337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152723296 + ... + 152730031.

It is an arithmetic number, because the mean of its divisors is an integer number (120844972890).

Almost surely, 2^{1028766805336} is an apocalyptic number.

It is an amenable number.

1028766805336 is a deficient number, since it is larger than the sum of its proper divisors (904752760904).

1028766805336 is a wasteful number, since it uses less digits than its factorization.

1028766805336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305453754 (or 305453750 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 1028766805336 in words is "one trillion, twenty-eight billion, seven hundred sixty-six million, eight hundred five thousand, three hundred thirty-six".