450700224 has 56 divisors (see below), whose sum is σ = 1284213840. Its totient is φ = 138676224.

The previous prime is 450700177. The next prime is 450700231. The reversal of 450700224 is 422007054.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 450700194 and 450700203.

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, 87789 + ... + 92780.

It is an arithmetic number, because the mean of its divisors is an integer number (22932390).

Almost surely, 2^450700224 is an apocalyptic number.

It is an amenable number.

450700224 is an abundant number, since it is smaller than the sum of its proper divisors (833513616).

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

450700224 is a wasteful number, since it uses less digits than its factorization.

450700224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180597 (or 180587 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 450700224 is about 21229.7014580987. The cubic root of 450700224 is about 766.7066991909.

Adding to 450700224 its reverse (422007054), we get a palindrome (872707278).

The spelling of 450700224 in words is "four hundred fifty million, seven hundred thousand, two hundred twenty-four".