450020504 has 16 divisors (see below), whose sum is σ = 845034120. Its totient is φ = 224678080.

The previous prime is 450020503. The next prime is 450020531. The reversal of 450020504 is 405020054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450020503) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35717 + ... + 46644.

Almost surely, 2^450020504 is an apocalyptic number.

It is an amenable number.

450020504 is a deficient number, since it is larger than the sum of its proper divisors (395013616).

450020504 is a wasteful number, since it uses less digits than its factorization.

450020504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83050 (or 83046 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 450020504 is about 21213.6867140061. The cubic root of 450020504 is about 766.3210710380.

Adding to 450020504 its reverse (405020054), we get a palindrome (855040558).

The spelling of 450020504 in words is "four hundred fifty million, twenty thousand, five hundred four".