450008668 has 6 divisors (see below), whose sum is σ = 787515176. Its totient is φ = 225004332.

The previous prime is 450008641. The next prime is 450008701. The reversal of 450008668 is 866800054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56251080 + ... + 56251087.

Almost surely, 2^450008668 is an apocalyptic number.

It is an amenable number.

450008668 is a deficient number, since it is larger than the sum of its proper divisors (337506508).

450008668 is a wasteful number, since it uses less digits than its factorization.

450008668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112502171 (or 112502169 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 450008668 is about 21213.4077413319. The cubic root of 450008668 is about 766.3143526362.

The spelling of 450008668 in words is "four hundred fifty million, eight thousand, six hundred sixty-eight".