453632 has 22 divisors (see below), whose sum is σ = 908868. Its totient is φ = 226304.

The previous prime is 453631. The next prime is 453637. The reversal of 453632 is 236354.

453632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 453598 and 453607.

It is not an unprimeable number, because it can be changed into a prime (453631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803 + ... + 1245.

2⁴⁵³⁶³² 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 453632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454434).

453632 is an abundant number, since it is smaller than the sum of its proper divisors (455236).

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

453632 is an equidigital number, since it uses as much as digits as its factorization.

453632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 445 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 453632 is about 673.5220857552. The cubic root of 453632 is about 76.8365566704.

Adding to 453632 its reverse (236354), we get a palindrome (689986).

The spelling of 453632 in words is "four hundred fifty-three thousand, six hundred thirty-two".