450205500 has 48 divisors (see below), whose sum is σ = 1311002784. Its totient is φ = 120054400.

The previous prime is 450205499. The next prime is 450205501. The reversal of 450205500 is 5502054.

It is an interprime number because it is at equal distance from previous prime (450205499) and next prime (450205501).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450205501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148569 + ... + 151568.

It is an arithmetic number, because the mean of its divisors is an integer number (27312558).

Almost surely, 2^450205500 is an apocalyptic number.

It is an amenable number.

450205500 is an abundant number, since it is smaller than the sum of its proper divisors (860797284).

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

450205500 is a wasteful number, since it uses less digits than its factorization.

450205500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300159 (or 300147 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 450205500 is about 21218.0465641868. The cubic root of 450205500 is about 766.4260639661.

Adding to 450205500 its reverse (5502054), we get a palindrome (455707554).

The spelling of 450205500 in words is "four hundred fifty million, two hundred five thousand, five hundred".