1028256930162 has 640 divisors, whose sum is σ = 3113236684800. Its totient is φ = 245643840000.

The previous prime is 1028256930097. The next prime is 1028256930199. The reversal of 1028256930162 is 2610396528201.

1028256930162 is a `hidden beast` number, since 1 + 0 + 2 + 82 + 569 + 3 + 0 + 1 + 6 + 2 = 666.

It is an unprimeable number.

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 319 ways as a sum of consecutive naturals, for example, 1369183287 + ... + 1369184037.

It is an arithmetic number, because the mean of its divisors is an integer number (4864432320).

Almost surely, 2^{1028256930162} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028256930162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556618342400).

1028256930162 is an abundant number, since it is smaller than the sum of its proper divisors (2084979754638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1028256930162 is a wasteful number, since it uses less digits than its factorization.

1028256930162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 1028256930162 in words is "one trillion, twenty-eight billion, two hundred fifty-six million, nine hundred thirty thousand, one hundred sixty-two".