28076723267 has 2 divisors, whose sum is σ = 28076723268. Its totient is φ = 28076723266.

The previous prime is 28076723251. The next prime is 28076723329. The reversal of 28076723267 is 76232767082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28076723267 - 2⁴ = 28076723251 is a prime.

It is not a weakly prime, because it can be changed into another prime (28076713267) 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, 14038361633 + 14038361634.

It is an arithmetic number, because the mean of its divisors is an integer number (14038361634).

Almost surely, 2^28076723267 is an apocalyptic number.

28076723267 is a deficient number, since it is larger than the sum of its proper divisors (1).

28076723267 is an equidigital number, since it uses as much as digits as its factorization.

28076723267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 28076723267 in words is "twenty-eight billion, seventy-six million, seven hundred twenty-three thousand, two hundred sixty-seven".