450330663 has 16 divisors (see below), whose sum is σ = 652946400. Its totient is φ = 274922496.

The previous prime is 450330637. The next prime is 450330691. The reversal of 450330663 is 366033054.

It is not a de Polignac number, because 450330663 - 2⁵ = 450330631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450330663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450330623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117438 + ... + 121211.

It is an arithmetic number, because the mean of its divisors is an integer number (40809150).

Almost surely, 2^450330663 is an apocalyptic number.

450330663 is a deficient number, since it is larger than the sum of its proper divisors (202615737).

450330663 is a wasteful number, since it uses less digits than its factorization.

450330663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238706.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 450330663 is about 21220.9958060408. The cubic root of 450330663 is about 766.4970828653.

The spelling of 450330663 in words is "four hundred fifty million, three hundred thirty thousand, six hundred sixty-three".