455133228 has 48 divisors (see below), whose sum is σ = 1161342336. Its totient is φ = 137583360.

The previous prime is 455133187. The next prime is 455133229. The reversal of 455133228 is 822331554.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (455133229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53175 + ... + 61137.

It is an arithmetic number, because the mean of its divisors is an integer number (24194632).

Almost surely, 2^455133228 is an apocalyptic number.

It is an amenable number.

455133228 is an abundant number, since it is smaller than the sum of its proper divisors (706209108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455133228 is a wasteful number, since it uses less digits than its factorization.

455133228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414 (or 8412 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 455133228 is about 21333.8516916191. The cubic root of 455133228 is about 769.2122308137.

The spelling of 455133228 in words is "four hundred fifty-five million, one hundred thirty-three thousand, two hundred twenty-eight".