450422424 has 32 divisors (see below), whose sum is σ = 1251174000. Its totient is φ = 150140736.

The previous prime is 450422419. The next prime is 450422443. The reversal of 450422424 is 424224054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042429 + ... + 1042860.

Almost surely, 2^450422424 is an apocalyptic number.

It is an amenable number.

450422424 is an abundant number, since it is smaller than the sum of its proper divisors (800751576).

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

450422424 is a wasteful number, since it uses less digits than its factorization.

450422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085304 (or 2085294 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 450422424 is about 21223.1577292353. The cubic root of 450422424 is about 766.5491407330.

Adding to 450422424 its reverse (424224054), we get a palindrome (874646478).

The spelling of 450422424 in words is "four hundred fifty million, four hundred twenty-two thousand, four hundred twenty-four".