452211132 has 24 divisors (see below), whose sum is σ = 1058539216. Its totient is φ = 150254208.

The previous prime is 452211127. The next prime is 452211139. The reversal of 452211132 is 231112254.

It is a junction number, because it is equal to n+sod(n) for n = 452211099 and 452211108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452211139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56443 + ... + 63954.

Almost surely, 2^452211132 is an apocalyptic number.

It is an amenable number.

452211132 is an abundant number, since it is smaller than the sum of its proper divisors (606328084).

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

452211132 is a wasteful number, since it uses less digits than its factorization.

452211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120717 (or 120715 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 452211132 is about 21265.2564527212. The cubic root of 452211132 is about 767.5625017447.

Adding to 452211132 its reverse (231112254), we get a palindrome (683323386).

The spelling of 452211132 in words is "four hundred fifty-two million, two hundred eleven thousand, one hundred thirty-two".