454528 has 32 divisors (see below), whose sum is σ = 936360. Its totient is φ = 219648.

The previous prime is 454513. The next prime is 454541. The reversal of 454528 is 825454.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 454496 and 454505.

It is a congruent number.

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, 6751 + ... + 6817.

2⁴⁵⁴⁵²⁸ 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 454528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468180).

454528 is an abundant number, since it is smaller than the sum of its proper divisors (481832).

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

454528 is an equidigital number, since it uses as much as digits as its factorization.

454528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 122 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 454528 is about 674.1869177016. The cubic root of 454528 is about 76.8871118026.

It can be divided in two parts, 4545 and 28, that multiplied together give a triangular number (127260 = T₅₀₄).

The spelling of 454528 in words is "four hundred fifty-four thousand, five hundred twenty-eight".