452216424 has 64 divisors (see below), whose sum is σ = 1253580480. Its totient is φ = 134784000.

The previous prime is 452216417. The next prime is 452216477. The reversal of 452216424 is 424612254.

It is a junction number, because it is equal to n+sod(n) for n = 452216391 and 452216400.

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, 2064 + ... + 30144.

It is an arithmetic number, because the mean of its divisors is an integer number (19587195).

Almost surely, 2^452216424 is an apocalyptic number.

452216424 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 452216424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626790240).

452216424 is an abundant number, since it is smaller than the sum of its proper divisors (801364056).

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

452216424 is a wasteful number, since it uses less digits than its factorization.

452216424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28162 (or 28158 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 452216424 is about 21265.3808806708. The cubic root of 452216424 is about 767.5654958660.

Adding to 452216424 its reverse (424612254), we get a palindrome (876828678).

The spelling of 452216424 in words is "four hundred fifty-two million, two hundred sixteen thousand, four hundred twenty-four".