455897227 has 4 divisors (see below), whose sum is σ = 465597216. Its totient is φ = 446197240.

The previous prime is 455897219. The next prime is 455897231. The reversal of 455897227 is 722798554.

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 455897227 - 2³ = 455897219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455897287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4849924 + ... + 4850017.

It is an arithmetic number, because the mean of its divisors is an integer number (116399304).

Almost surely, 2^455897227 is an apocalyptic number.

455897227 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

455897227 is a deficient number, since it is larger than the sum of its proper divisors (9699989).

455897227 is an equidigital number, since it uses as much as digits as its factorization.

455897227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699988.

The product of its digits is 1411200, while the sum is 49.

The square root of 455897227 is about 21351.7499751191. The cubic root of 455897227 is about 769.6423970559.

The spelling of 455897227 in words is "four hundred fifty-five million, eight hundred ninety-seven thousand, two hundred twenty-seven".