452023524 has 192 divisors, whose sum is σ = 1287014400. Its totient is φ = 136857600.

The previous prime is 452023513. The next prime is 452023529. The reversal of 452023524 is 425320254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (452023529) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5078872 + ... + 5078960.

It is an arithmetic number, because the mean of its divisors is an integer number (6703200).

Almost surely, 2^452023524 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 452023524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643507200).

452023524 is an abundant number, since it is smaller than the sum of its proper divisors (834990876).

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

452023524 is a wasteful number, since it uses less digits than its factorization.

452023524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 452023524 is about 21260.8448562140. The cubic root of 452023524 is about 767.4563413151.

Adding to 452023524 its reverse (425320254), we get a palindrome (877343778).

The spelling of 452023524 in words is "four hundred fifty-two million, twenty-three thousand, five hundred twenty-four".