450884485 has 4 divisors (see below), whose sum is σ = 541061388. Its totient is φ = 360707584.

The previous prime is 450884471. The next prime is 450884519. The reversal of 450884485 is 584488054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584488054 = 2 ⋅292244027.

It can be written as a sum of positive squares in 2 ways, for example, as 197374401 + 253510084 = 14049^2 + 15922^2 .

It is a cyclic number.

It is not a de Polignac number, because 450884485 - 2¹¹ = 450882437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 45088444 + ... + 45088453.

It is an arithmetic number, because the mean of its divisors is an integer number (135265347).

Almost surely, 2^450884485 is an apocalyptic number.

It is an amenable number.

450884485 is a deficient number, since it is larger than the sum of its proper divisors (90176903).

450884485 is an equidigital number, since it uses as much as digits as its factorization.

450884485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90176902.

The product of its (nonzero) digits is 819200, while the sum is 46.

The square root of 450884485 is about 21234.0407129684. The cubic root of 450884485 is about 766.8111698844.

The spelling of 450884485 in words is "four hundred fifty million, eight hundred eighty-four thousand, four hundred eighty-five".