28466915459 has 2 divisors, whose sum is σ = 28466915460. Its totient is φ = 28466915458.

The previous prime is 28466915447. The next prime is 28466915479. The reversal of 28466915459 is 95451966482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28466915459 - 2⁴ = 28466915443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28466915398 and 28466915407.

It is not a weakly prime, because it can be changed into another prime (28466915419) 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, 14233457729 + 14233457730.

It is an arithmetic number, because the mean of its divisors is an integer number (14233457730).

Almost surely, 2^28466915459 is an apocalyptic number.

28466915459 is a deficient number, since it is larger than the sum of its proper divisors (1).

28466915459 is an equidigital number, since it uses as much as digits as its factorization.

28466915459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18662400, while the sum is 59.

The spelling of 28466915459 in words is "twenty-eight billion, four hundred sixty-six million, nine hundred fifteen thousand, four hundred fifty-nine".