454664669 has 8 divisors (see below), whose sum is σ = 457142400. Its totient is φ = 452193136.

The previous prime is 454664641. The next prime is 454664689. The reversal of 454664669 is 966466454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454664669 is a prime.

It is a super-2 number, since 2×454664669² = 413439922473759122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454664629) 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, 232307 + ... + 234255.

It is an arithmetic number, because the mean of its divisors is an integer number (57142800).

Almost surely, 2^454664669 is an apocalyptic number.

It is an amenable number.

454664669 is a deficient number, since it is larger than the sum of its proper divisors (2477731).

454664669 is a wasteful number, since it uses less digits than its factorization.

454664669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099.

The product of its digits is 3732480, while the sum is 50.

The square root of 454664669 is about 21322.8672790504. The cubic root of 454664669 is about 768.9481725507.

The spelling of 454664669 in words is "four hundred fifty-four million, six hundred sixty-four thousand, six hundred sixty-nine".