454664 has 32 divisors (see below), whose sum is σ = 1019520. Its totient is φ = 185856.

The previous prime is 454637. The next prime is 454673. The reversal of 454664 is 466454.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112 + ... + 1464.

It is an arithmetic number, because the mean of its divisors is an integer number (31860).

2⁴⁵⁴⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509760).

454664 is an abundant number, since it is smaller than the sum of its proper divisors (564856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454664 is a wasteful number, since it uses less digits than its factorization.

454664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 385 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 454664 is about 674.2877723940. The cubic root of 454664 is about 76.8947795404.

The spelling of 454664 in words is "four hundred fifty-four thousand, six hundred sixty-four".