28096266241 has 4 divisors (see below), whose sum is σ = 28118762500. Its totient is φ = 28073769984.

The previous prime is 28096266227. The next prime is 28096266257. The reversal of 28096266241 is 14266269082.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5866947216 + 22229319025 = 76596^2 + 149095^2 .

It is a cyclic number.

It is not a de Polignac number, because 28096266241 - 2¹⁹ = 28095741953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28096266191 and 28096266200.

It is not an unprimeable number, because it can be changed into a prime (28096263241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11246256 + ... + 11248753.

It is an arithmetic number, because the mean of its divisors is an integer number (7029690625).

Almost surely, 2^28096266241 is an apocalyptic number.

It is an amenable number.

28096266241 is a deficient number, since it is larger than the sum of its proper divisors (22496259).

28096266241 is a wasteful number, since it uses less digits than its factorization.

28096266241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22496258.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 28096266241 in words is "twenty-eight billion, ninety-six million, two hundred sixty-six thousand, two hundred forty-one".