28800805263 has 8 divisors (see below), whose sum is σ = 38401978800. Its totient is φ = 19200084288.

The previous prime is 28800805259. The next prime is 28800805331. The reversal of 28800805263 is 36250800882.

It is a Cunningham number, because it is equal to 169708²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28800805263 - 2² = 28800805259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28800805213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84853 + ... + 254561.

It is an arithmetic number, because the mean of its divisors is an integer number (4800247350).

Almost surely, 2^28800805263 is an apocalyptic number.

28800805263 is a deficient number, since it is larger than the sum of its proper divisors (9601173537).

28800805263 is a wasteful number, since it uses less digits than its factorization.

28800805263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226281.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 28800805263 in words is "twenty-eight billion, eight hundred million, eight hundred five thousand, two hundred sixty-three".