28827455695 has 4 divisors (see below), whose sum is σ = 34592946840. Its totient is φ = 23061964552.

The previous prime is 28827455681. The next prime is 28827455749. The reversal of 28827455695 is 59655472882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28827455695 - 2⁵ = 28827455663 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882745565 + ... + 2882745574.

It is an arithmetic number, because the mean of its divisors is an integer number (8648236710).

Almost surely, 2^28827455695 is an apocalyptic number.

28827455695 is a deficient number, since it is larger than the sum of its proper divisors (5765491145).

28827455695 is an equidigital number, since it uses as much as digits as its factorization.

28827455695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765491144.

The product of its digits is 48384000, while the sum is 61.

The spelling of 28827455695 in words is "twenty-eight billion, eight hundred twenty-seven million, four hundred fifty-five thousand, six hundred ninety-five".