28285314467 has 2 divisors, whose sum is σ = 28285314468. Its totient is φ = 28285314466.

The previous prime is 28285314377. The next prime is 28285314529. The reversal of 28285314467 is 76441358282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28285314467 - 2³⁰ = 27211572643 is a prime.

It is not a weakly prime, because it can be changed into another prime (28285314067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14142657233 + 14142657234.

It is an arithmetic number, because the mean of its divisors is an integer number (14142657234).

Almost surely, 2^28285314467 is an apocalyptic number.

28285314467 is a deficient number, since it is larger than the sum of its proper divisors (1).

28285314467 is an equidigital number, since it uses as much as digits as its factorization.

28285314467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 50.

The spelling of 28285314467 in words is "twenty-eight billion, two hundred eighty-five million, three hundred fourteen thousand, four hundred sixty-seven".