28008033329 has 2 divisors, whose sum is σ = 28008033330. Its totient is φ = 28008033328.

The previous prime is 28008033299. The next prime is 28008033367. The reversal of 28008033329 is 92333080082.

It is an a-pointer prime, because the next prime (28008033367) can be obtained adding 28008033329 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21616350625 + 6391682704 = 147025^2 + 79948^2 .

It is a cyclic number.

It is not a de Polignac number, because 28008033329 - 2²⁴ = 27991256113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28008033292 and 28008033301.

It is not a weakly prime, because it can be changed into another prime (28008033829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14004016664 + 14004016665.

It is an arithmetic number, because the mean of its divisors is an integer number (14004016665).

Almost surely, 2^28008033329 is an apocalyptic number.

It is an amenable number.

28008033329 is a deficient number, since it is larger than the sum of its proper divisors (1).

28008033329 is an equidigital number, since it uses as much as digits as its factorization.

28008033329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 28008033329 in words is "twenty-eight billion, eight million, thirty-three thousand, three hundred twenty-nine".