452521344 has 128 divisors (see below), whose sum is σ = 1321920000. Its totient is φ = 136017920.

The previous prime is 452521337. The next prime is 452521357. The reversal of 452521344 is 443125254.

It is a tau number, because it is divible by the number of its divisors (128).

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, 629017 + ... + 629735.

It is an arithmetic number, because the mean of its divisors is an integer number (10327500).

Almost surely, 2^452521344 is an apocalyptic number.

452521344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452521344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660960000).

452521344 is an abundant number, since it is smaller than the sum of its proper divisors (869398656).

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

452521344 is a wasteful number, since it uses less digits than its factorization.

452521344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 884 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 452521344 is about 21272.5490715147. The cubic root of 452521344 is about 767.7379748489.

Adding to 452521344 its reverse (443125254), we get a palindrome (895646598).

The spelling of 452521344 in words is "four hundred fifty-two million, five hundred twenty-one thousand, three hundred forty-four".