450224661 has 8 divisors (see below), whose sum is σ = 604123744. Its totient is φ = 298237680.

The previous prime is 450224659. The next prime is 450224689. The reversal of 450224661 is 166422054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450224661 - 2¹ = 450224659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450224641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477475 + ... + 478416.

It is an arithmetic number, because the mean of its divisors is an integer number (75515468).

Almost surely, 2^450224661 is an apocalyptic number.

It is an amenable number.

450224661 is a deficient number, since it is larger than the sum of its proper divisors (153899083).

450224661 is a wasteful number, since it uses less digits than its factorization.

450224661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956051.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 450224661 is about 21218.4980853971. The cubic root of 450224661 is about 766.4369369871.

The spelling of 450224661 in words is "four hundred fifty million, two hundred twenty-four thousand, six hundred sixty-one".