450456224 has 12 divisors (see below), whose sum is σ = 886835754. Its totient is φ = 225228096.

The previous prime is 450456203. The next prime is 450456229. The reversal of 450456224 is 422654054.

It can be written as a sum of positive squares in only one way, i.e., 402403600 + 48052624 = 20060^2 + 6932^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 14076757 = 450456224 / (4 + 5 + 0 + 4 + 5 + 6 + 2 + 2 + 4).

It is not an unprimeable number, because it can be changed into a prime (450456229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7038347 + ... + 7038410.

Almost surely, 2^450456224 is an apocalyptic number.

It is an amenable number.

450456224 is a deficient number, since it is larger than the sum of its proper divisors (436379530).

450456224 is a wasteful number, since it uses less digits than its factorization.

450456224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14076767 (or 14076759 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 450456224 is about 21223.9540142736. The cubic root of 450456224 is about 766.5683143735.

The spelling of 450456224 in words is "four hundred fifty million, four hundred fifty-six thousand, two hundred twenty-four".