228808273597 has 4 divisors (see below), whose sum is σ = 228865436800. Its totient is φ = 228751110396.

The previous prime is 228808273579. The next prime is 228808273609. The reversal of 228808273597 is 795372808822.

228808273597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228808273597 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 (228808273517) 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 3 ways as a sum of consecutive naturals, for example, 28575597 + ... + 28583602.

It is an arithmetic number, because the mean of its divisors is an integer number (57216359200).

Almost surely, 2^228808273597 is an apocalyptic number.

It is an amenable number.

228808273597 is a deficient number, since it is larger than the sum of its proper divisors (57163203).

228808273597 is an equidigital number, since it uses as much as digits as its factorization.

228808273597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57163202.

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 228808273597 in words is "two hundred twenty-eight billion, eight hundred eight million, two hundred seventy-three thousand, five hundred ninety-seven".