452244 has 36 divisors (see below), whose sum is σ = 1147776. Its totient is φ = 138528.

The previous prime is 452239. The next prime is 452269. The reversal of 452244 is 442254.

Its product of digits (1280) is a multiple of the sum of its prime factors (256).

It is a self number, because there is not a number n which added to its sum of digits gives 452244.

It is a congruent number.

It is an unprimeable number.

452244 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 11 ways as a sum of consecutive naturals, for example, 1917 + ... + 2139.

2⁴⁵²²⁴⁴ 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 452244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573888).

452244 is an abundant number, since it is smaller than the sum of its proper divisors (695532).

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

452244 is a wasteful number, since it uses less digits than its factorization.

452244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 241 counting only the distinct ones).

The product of its digits is 1280, while the sum is 21.

The square root of 452244 is about 672.4908921316. The cubic root of 452244 is about 76.7581097508.

Adding to 452244 its reverse (442254), we get a palindrome (894498).

It can be divided in two parts, 452 and 244, that added together give a palindrome (696).

The spelling of 452244 in words is "four hundred fifty-two thousand, two hundred forty-four".