28088310211 has 12 divisors (see below), whose sum is σ = 30424503960. Its totient is φ = 25919699520.

The previous prime is 28088310193. The next prime is 28088310227. The reversal of 28088310211 is 11201388082.

It is not a de Polignac number, because 28088310211 - 2¹⁵ = 28088277443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28088310611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566175 + ... + 613783.

It is an arithmetic number, because the mean of its divisors is an integer number (2535375330).

Almost surely, 2^28088310211 is an apocalyptic number.

28088310211 is a deficient number, since it is larger than the sum of its proper divisors (2336193749).

28088310211 is a wasteful number, since it uses less digits than its factorization.

28088310211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51126 (or 51113 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

Adding to 28088310211 its reverse (11201388082), we get a palindrome (39289698293).

The spelling of 28088310211 in words is "twenty-eight billion, eighty-eight million, three hundred ten thousand, two hundred eleven".