28888084063801 has 8 divisors (see below), whose sum is σ = 29100950263944. Its totient is φ = 28675246911360.

The previous prime is 28888084063789. The next prime is 28888084063847. The reversal of 28888084063801 is 10836048088882.

It can be written as a sum of positive squares in 4 ways, for example, as 1932767257600 + 26955316806201 = 1390240^2 + 5191851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28888084063801 - 2²⁵ = 28888050509369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28888084063001) 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 7 ways as a sum of consecutive naturals, for example, 5263570 + ... + 9245611.

It is an arithmetic number, because the mean of its divisors is an integer number (3637618782993).

Almost surely, 2^{28888084063801} is an apocalyptic number.

It is an amenable number.

28888084063801 is a deficient number, since it is larger than the sum of its proper divisors (212866200143).

28888084063801 is a wasteful number, since it uses less digits than its factorization.

28888084063801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523851.

The product of its (nonzero) digits is 37748736, while the sum is 64.

The spelling of 28888084063801 in words is "twenty-eight trillion, eight hundred eighty-eight billion, eighty-four million, sixty-three thousand, eight hundred one".