28288114563 has 16 divisors (see below), whose sum is σ = 40590857376. Its totient is φ = 17458429440.

The previous prime is 28288114553. The next prime is 28288114609. The reversal of 28288114563 is 36541188282.

It is not a de Polignac number, because 28288114563 - 2⁸ = 28288114307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28288114553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4543356 + ... + 4549577.

It is an arithmetic number, because the mean of its divisors is an integer number (2536928586).

Almost surely, 2^28288114563 is an apocalyptic number.

28288114563 is a deficient number, since it is larger than the sum of its proper divisors (12302742813).

28288114563 is a wasteful number, since it uses less digits than its factorization.

28288114563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093014.

The product of its digits is 737280, while the sum is 48.

The spelling of 28288114563 in words is "twenty-eight billion, two hundred eighty-eight million, one hundred fourteen thousand, five hundred sixty-three".