450582231 has 16 divisors (see below), whose sum is σ = 655891200. Its totient is φ = 272872320.

The previous prime is 450582227. The next prime is 450582247. The reversal of 450582231 is 132285054.

It is not a de Polignac number, because 450582231 - 2² = 450582227 is a prime.

It is a super-2 number, since 2×450582231² = 406048693785874722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450584231) 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 15 ways as a sum of consecutive naturals, for example, 46495 + ... + 55343.

It is an arithmetic number, because the mean of its divisors is an integer number (40993200).

Almost surely, 2^450582231 is an apocalyptic number.

450582231 is a deficient number, since it is larger than the sum of its proper divisors (205308969).

450582231 is a wasteful number, since it uses less digits than its factorization.

450582231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 450582231 is about 21226.9223157763. The cubic root of 450582231 is about 766.6397855939.

It can be divided in two parts, 4505 and 82231, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 450582231 in words is "four hundred fifty million, five hundred eighty-two thousand, two hundred thirty-one".