5728306898322 has 18 divisors (see below), whose sum is σ = 12411353614023. Its totient is φ = 1909432248012.

The previous prime is 5728306898317. The next prime is 5728306898411. The reversal of 5728306898322 is 2238986038275.

5728306898322 is a `hidden beast` number, since 572 + 8 + 30 + 6 + 8 + 9 + 8 + 3 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2864153449161 + 2864153449161 = 1692381^2 + 1692381^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1692381.

It is a self number, because there is not a number n which added to its sum of digits gives 5728306898322.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9872223 + ... + 10436349.

Almost surely, 2^{5728306898322} is an apocalyptic number.

5728306898322 is an abundant number, since it is smaller than the sum of its proper divisors (6683046715701).

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

5728306898322 is an frugal number, since it uses more digits than its factorization.

5728306898322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128262 (or 564132 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 5728306898322 in words is "five trillion, seven hundred twenty-eight billion, three hundred six million, eight hundred ninety-eight thousand, three hundred twenty-two".