452240112 has 20 divisors (see below), whose sum is σ = 1168287080. Its totient is φ = 150746688.

The previous prime is 452240081. The next prime is 452240141. The reversal of 452240112 is 211042254.

It is a super-2 number, since 2×452240112² = 409042237803545088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710787 + ... + 4710882.

It is an arithmetic number, because the mean of its divisors is an integer number (58414354).

Almost surely, 2^452240112 is an apocalyptic number.

It is an amenable number.

452240112 is an abundant number, since it is smaller than the sum of its proper divisors (716046968).

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

452240112 is a wasteful number, since it uses less digits than its factorization.

452240112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421680 (or 9421674 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 452240112 is about 21265.9378349510. The cubic root of 452240112 is about 767.5788978369.

Adding to 452240112 its reverse (211042254), we get a palindrome (663282366).

The spelling of 452240112 in words is "four hundred fifty-two million, two hundred forty thousand, one hundred twelve".