454668 has 12 divisors (see below), whose sum is σ = 1060920. Its totient is φ = 151552.

The previous prime is 454637. The next prime is 454673. The reversal of 454668 is 866454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18933 + ... + 18956.

It is an arithmetic number, because the mean of its divisors is an integer number (88410).

2⁴⁵⁴⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

454668 is an abundant number, since it is smaller than the sum of its proper divisors (606252).

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

454668 is a wasteful number, since it uses less digits than its factorization.

454668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37896 (or 37894 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 454668 is about 674.2907384801. The cubic root of 454668 is about 76.8950050389.

The spelling of 454668 in words is "four hundred fifty-four thousand, six hundred sixty-eight".