450468 has 48 divisors (see below), whose sum is σ = 1207360. Its totient is φ = 145152.

The previous prime is 450451. The next prime is 450473. The reversal of 450468 is 864054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

450468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4596 + ... + 4692.

2⁴⁵⁰⁴⁶⁸ 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 450468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603680).

450468 is an abundant number, since it is smaller than the sum of its proper divisors (756892).

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

450468 is a wasteful number, since it uses less digits than its factorization.

450468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 450468 is about 671.1691292066. The cubic root of 450468 is about 76.6574994290.

It can be divided in two parts, 45046 and 8, that added together give a palindrome (45054).

The spelling of 450468 in words is "four hundred fifty thousand, four hundred sixty-eight".