450445205 has 16 divisors (see below), whose sum is σ = 624126720. Its totient is φ = 305690112.

The previous prime is 450445189. The next prime is 450445213. The reversal of 450445205 is 502544054.

It is not a de Polignac number, because 450445205 - 2⁴ = 450445189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62945 + ... + 69734.

It is an arithmetic number, because the mean of its divisors is an integer number (39007920).

Almost surely, 2^450445205 is an apocalyptic number.

It is an amenable number.

450445205 is a deficient number, since it is larger than the sum of its proper divisors (173681515).

450445205 is a wasteful number, since it uses less digits than its factorization.

450445205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132788.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 450445205 is about 21223.6944239216. The cubic root of 450445205 is about 766.5620637586.

Adding to 450445205 its reverse (502544054), we get a palindrome (952989259).

The spelling of 450445205 in words is "four hundred fifty million, four hundred forty-five thousand, two hundred five".