28800805259 has 2 divisors, whose sum is σ = 28800805260. Its totient is φ = 28800805258.

The previous prime is 28800805249. The next prime is 28800805331. The reversal of 28800805259 is 95250800882.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28800805259 - 2²⁰ = 28799756683 is a prime.

It is not a weakly prime, because it can be changed into another prime (28800805249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14400402629 + 14400402630.

It is an arithmetic number, because the mean of its divisors is an integer number (14400402630).

Almost surely, 2^28800805259 is an apocalyptic number.

28800805259 is a deficient number, since it is larger than the sum of its proper divisors (1).

28800805259 is an equidigital number, since it uses as much as digits as its factorization.

28800805259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 28800805259 in words is "twenty-eight billion, eight hundred million, eight hundred five thousand, two hundred fifty-nine".