28327755005 has 16 divisors (see below), whose sum is σ = 37138431744. Its totient is φ = 20571545280.

The previous prime is 28327754947. The next prime is 28327755007. The reversal of 28327755005 is 50055772382.

It is not a de Polignac number, because 28327755005 - 2¹⁰ = 28327753981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28327755007) 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, 343157 + ... + 417626.

It is an arithmetic number, because the mean of its divisors is an integer number (2321151984).

Almost surely, 2^28327755005 is an apocalyptic number.

It is an amenable number.

28327755005 is a deficient number, since it is larger than the sum of its proper divisors (8810676739).

28327755005 is a wasteful number, since it uses less digits than its factorization.

28327755005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761476.

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 28327755005 in words is "twenty-eight billion, three hundred twenty-seven million, seven hundred fifty-five thousand, five".