28588741133 has 2 divisors, whose sum is σ = 28588741134. Its totient is φ = 28588741132.

The previous prime is 28588741091. The next prime is 28588741151. The reversal of 28588741133 is 33114788582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19533696169 + 9055044964 = 139763^2 + 95158^2 .

It is a cyclic number.

It is not a de Polignac number, because 28588741133 - 2²⁰ = 28587692557 is a prime.

It is a super-2 number, since 2×28588741133² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28588743133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14294370566 + 14294370567.

It is an arithmetic number, because the mean of its divisors is an integer number (14294370567).

Almost surely, 2^28588741133 is an apocalyptic number.

It is an amenable number.

28588741133 is a deficient number, since it is larger than the sum of its proper divisors (1).

28588741133 is an equidigital number, since it uses as much as digits as its factorization.

28588741133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 50.

The spelling of 28588741133 in words is "twenty-eight billion, five hundred eighty-eight million, seven hundred forty-one thousand, one hundred thirty-three".