450079224 has 128 divisors (see below), whose sum is σ = 1320883200. Its totient is φ = 125153280.

The previous prime is 450079219. The next prime is 450079229. The reversal of 450079224 is 422970054.

It is an interprime number because it is at equal distance from previous prime (450079219) and next prime (450079229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450079229) 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 31 ways as a sum of consecutive naturals, for example, 1156822 + ... + 1157210.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^450079224 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 450079224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660441600).

450079224 is an abundant number, since it is smaller than the sum of its proper divisors (870803976).

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

450079224 is a wasteful number, since it uses less digits than its factorization.

450079224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 450079224 is about 21215.0706810041. The cubic root of 450079224 is about 766.3544001981.

The spelling of 450079224 in words is "four hundred fifty million, seventy-nine thousand, two hundred twenty-four".