28830422794368 has 1024 divisors, whose sum is σ = 90017464320000. Its totient is φ = 8108844318720.

The previous prime is 28830422794333. The next prime is 28830422794387. The reversal of 28830422794368 is 86349722403882.

It is a super-2 number, since 2×28830422794368² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28830422794299 and 28830422794308.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40097945113 + ... + 40097945831.

It is an arithmetic number, because the mean of its divisors is an integer number (87907680000).

Almost surely, 2^{28830422794368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28830422794368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45008732160000).

28830422794368 is an abundant number, since it is smaller than the sum of its proper divisors (61187041525632).

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

28830422794368 is a wasteful number, since it uses less digits than its factorization.

28830422794368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 66.

The spelling of 28830422794368 in words is "twenty-eight trillion, eight hundred thirty billion, four hundred twenty-two million, seven hundred ninety-four thousand, three hundred sixty-eight".