450449484 has 24 divisors (see below), whose sum is σ = 1052299248. Its totient is φ = 149971200.

The previous prime is 450449479. The next prime is 450449521. The reversal of 450449484 is 484944054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11617 + ... + 32184.

It is an arithmetic number, because the mean of its divisors is an integer number (43845802).

Almost surely, 2^450449484 is an apocalyptic number.

It is an amenable number.

450449484 is an abundant number, since it is smaller than the sum of its proper divisors (601849764).

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

450449484 is a wasteful number, since it uses less digits than its factorization.

450449484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44665 (or 44663 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 450449484 is about 21223.7952308252. The cubic root of 450449484 is about 766.5644910673.

The spelling of 450449484 in words is "four hundred fifty million, four hundred forty-nine thousand, four hundred eighty-four".