450200424 has 16 divisors (see below), whose sum is σ = 1125501120. Its totient is φ = 150066800.

The previous prime is 450200419. The next prime is 450200431. The reversal of 450200424 is 424002054.

It is a self number, because there is not a number n which added to its sum of digits gives 450200424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9379152 + ... + 9379199.

It is an arithmetic number, because the mean of its divisors is an integer number (70343820).

Almost surely, 2^450200424 is an apocalyptic number.

It is an amenable number.

450200424 is an abundant number, since it is smaller than the sum of its proper divisors (675300696).

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

450200424 is a wasteful number, since it uses less digits than its factorization.

450200424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18758360 (or 18758356 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 450200424 is about 21217.9269486913. The cubic root of 450200424 is about 766.4231835087.

Adding to 450200424 its reverse (424002054), we get a palindrome (874202478).

The spelling of 450200424 in words is "four hundred fifty million, two hundred thousand, four hundred twenty-four".