28036274333 has 2 divisors, whose sum is σ = 28036274334. Its totient is φ = 28036274332.

The previous prime is 28036274323. The next prime is 28036274393. The reversal of 28036274333 is 33347263082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25383818329 + 2652456004 = 159323^2 + 51502^2 .

It is a cyclic number.

It is not a de Polignac number, because 28036274333 - 2¹² = 28036270237 is a prime.

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 (28036274323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14018137166 + 14018137167.

It is an arithmetic number, because the mean of its divisors is an integer number (14018137167).

Almost surely, 2^28036274333 is an apocalyptic number.

It is an amenable number.

28036274333 is a deficient number, since it is larger than the sum of its proper divisors (1).

28036274333 is an equidigital number, since it uses as much as digits as its factorization.

28036274333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 28036274333 in words is "twenty-eight billion, thirty-six million, two hundred seventy-four thousand, three hundred thirty-three".