450466405 has 4 divisors (see below), whose sum is σ = 540559692. Its totient is φ = 360373120.

The previous prime is 450466403. The next prime is 450466417. The reversal of 450466405 is 504664054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 275327649 + 175138756 = 16593^2 + 13234^2 .

It is not a de Polignac number, because 450466405 - 2¹ = 450466403 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 (450466403) 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, 45046636 + ... + 45046645.

It is an arithmetic number, because the mean of its divisors is an integer number (135139923).

Almost surely, 2^450466405 is an apocalyptic number.

It is an amenable number.

450466405 is a deficient number, since it is larger than the sum of its proper divisors (90093287).

450466405 is an equidigital number, since it uses as much as digits as its factorization.

450466405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90093286.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 450466405 is about 21224.1938598384. The cubic root of 450466405 is about 766.5740895356.

The spelling of 450466405 in words is "four hundred fifty million, four hundred sixty-six thousand, four hundred five".