28088296207 has 2 divisors, whose sum is σ = 28088296208. Its totient is φ = 28088296206.

The previous prime is 28088296193. The next prime is 28088296259. The reversal of 28088296207 is 70269288082.

It is an a-pointer prime, because the next prime (28088296259) can be obtained adding 28088296207 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28088296207 - 2¹¹ = 28088294159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28088296267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14044148103 + 14044148104.

It is an arithmetic number, because the mean of its divisors is an integer number (14044148104).

Almost surely, 2^28088296207 is an apocalyptic number.

28088296207 is a deficient number, since it is larger than the sum of its proper divisors (1).

28088296207 is an equidigital number, since it uses as much as digits as its factorization.

28088296207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 28088296207 in words is "twenty-eight billion, eighty-eight million, two hundred ninety-six thousand, two hundred seven".