452442432 has 112 divisors (see below), whose sum is σ = 1301780480. Its totient is φ = 137852928.

The previous prime is 452442409. The next prime is 452442467. The reversal of 452442432 is 234244254.

It is a self number, because there is not a number n which added to its sum of digits gives 452442432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271233 + ... + 272895.

It is an arithmetic number, because the mean of its divisors is an integer number (11623040).

Almost surely, 2^452442432 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 452442432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650890240).

452442432 is an abundant number, since it is smaller than the sum of its proper divisors (849338048).

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

452442432 is a wasteful number, since it uses less digits than its factorization.

452442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800 (or 1790 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 452442432 is about 21270.6942058787. The cubic root of 452442432 is about 767.6933454542.

Adding to 452442432 its reverse (234244254), we get a palindrome (686686686).

The spelling of 452442432 in words is "four hundred fifty-two million, four hundred forty-two thousand, four hundred thirty-two".