452521244 has 24 divisors (see below), whose sum is σ = 907344480. Its totient is φ = 193444416.

The previous prime is 452521169. The next prime is 452521247. The reversal of 452521244 is 442125254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452521247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9239 + ... + 31470.

It is an arithmetic number, because the mean of its divisors is an integer number (37806020).

Almost surely, 2^452521244 is an apocalyptic number.

It is an amenable number.

452521244 is an abundant number, since it is smaller than the sum of its proper divisors (454823236).

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

452521244 is a wasteful number, since it uses less digits than its factorization.

452521244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41117 (or 41115 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 452521244 is about 21272.5467210675. The cubic root of 452521244 is about 767.7379182963.

Adding to 452521244 its reverse (442125254), we get a palindrome (894646498).

The spelling of 452521244 in words is "four hundred fifty-two million, five hundred twenty-one thousand, two hundred forty-four".