452113112 has 48 divisors (see below), whose sum is σ = 935096400. Its totient is φ = 204776000.

The previous prime is 452113111. The next prime is 452113117. The reversal of 452113112 is 211311254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452113111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346862 + ... + 348162.

It is an arithmetic number, because the mean of its divisors is an integer number (19481175).

Almost surely, 2^452113112 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 452113112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467548200).

452113112 is an abundant number, since it is smaller than the sum of its proper divisors (482983288).

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

452113112 is a wasteful number, since it uses less digits than its factorization.

452113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1673 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 452113112 is about 21262.9516295363. The cubic root of 452113112 is about 767.5070395150.

Adding to 452113112 its reverse (211311254), we get a palindrome (663424366).

The spelling of 452113112 in words is "four hundred fifty-two million, one hundred thirteen thousand, one hundred twelve".