450542200 has 24 divisors (see below), whose sum is σ = 1047511080. Its totient is φ = 180216800.

The previous prime is 450542179. The next prime is 450542207. The reversal of 450542200 is 2245054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450542207) 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 5 ways as a sum of consecutive naturals, for example, 1126156 + ... + 1126555.

It is an arithmetic number, because the mean of its divisors is an integer number (43646295).

Almost surely, 2^450542200 is an apocalyptic number.

450542200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450542200 is an abundant number, since it is smaller than the sum of its proper divisors (596968880).

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

450542200 is a wasteful number, since it uses less digits than its factorization.

450542200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252727 (or 2252718 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 450542200 is about 21225.9793649198. The cubic root of 450542200 is about 766.6170814392.

Adding to 450542200 its reverse (2245054), we get a palindrome (452787254).

The spelling of 450542200 in words is "four hundred fifty million, five hundred forty-two thousand, two hundred".