28310840267 has 2 divisors, whose sum is σ = 28310840268. Its totient is φ = 28310840266.

The previous prime is 28310840251. The next prime is 28310840279. The reversal of 28310840267 is 76204801382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28310840267 - 2⁴ = 28310840251 is a prime.

It is not a weakly prime, because it can be changed into another prime (28310840287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14155420133 + 14155420134.

It is an arithmetic number, because the mean of its divisors is an integer number (14155420134).

Almost surely, 2^28310840267 is an apocalyptic number.

28310840267 is a deficient number, since it is larger than the sum of its proper divisors (1).

28310840267 is an equidigital number, since it uses as much as digits as its factorization.

28310840267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 28310840267 in words is "twenty-eight billion, three hundred ten million, eight hundred forty thousand, two hundred sixty-seven".