454460 has 24 divisors (see below), whose sum is σ = 986496. Its totient is φ = 175680.

The previous prime is 454453. The next prime is 454483. The reversal of 454460 is 64454.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 454460.

It is an unprimeable number.

454460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (41104).

2⁴⁵⁴⁴⁶⁰ 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 454460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493248).

454460 is an abundant number, since it is smaller than the sum of its proper divisors (532036).

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

454460 is a wasteful number, since it uses less digits than its factorization.

454460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 454460 is about 674.1364846973. The cubic root of 454460 is about 76.8832773602.

The spelling of 454460 in words is "four hundred fifty-four thousand, four hundred sixty".