450732224 has 56 divisors (see below), whose sum is σ = 926244528. Its totient is φ = 217451520.

The previous prime is 450732179. The next prime is 450732263. The reversal of 450732224 is 422237054.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 309482 + ... + 310934.

Almost surely, 2^450732224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450732224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463122264).

450732224 is an abundant number, since it is smaller than the sum of its proper divisors (475512304).

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

450732224 is a wasteful number, since it uses less digits than its factorization.

450732224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 450732224 is about 21230.4551058144. The cubic root of 450732224 is about 766.7248443144.

Adding to 450732224 its reverse (422237054), we get a palindrome (872969278).

The spelling of 450732224 in words is "four hundred fifty million, seven hundred thirty-two thousand, two hundred twenty-four".