454488 has 32 divisors (see below), whose sum is σ = 1177200. Its totient is φ = 146048.

The previous prime is 454483. The next prime is 454501. The reversal of 454488 is 884454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454483) 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, 370 + ... + 1022.

2⁴⁵⁴⁴⁸⁸ 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 454488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588600).

454488 is an abundant number, since it is smaller than the sum of its proper divisors (722712).

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

454488 is a wasteful number, since it uses less digits than its factorization.

454488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 687 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 454488 is about 674.1572516854. The cubic root of 454488 is about 76.8848562946.

The spelling of 454488 in words is "four hundred fifty-four thousand, four hundred eighty-eight".