452211852 has 12 divisors (see below), whose sum is σ = 1055161016. Its totient is φ = 150737280.

The previous prime is 452211841. The next prime is 452211857. The reversal of 452211852 is 258112254.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (452211857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18842149 + ... + 18842172.

Almost surely, 2^452211852 is an apocalyptic number.

It is an amenable number.

452211852 is an abundant number, since it is smaller than the sum of its proper divisors (602949164).

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

452211852 is a wasteful number, since it uses less digits than its factorization.

452211852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37684328 (or 37684326 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 452211852 is about 21265.2733817367. The cubic root of 452211852 is about 767.5629091095.

The spelling of 452211852 in words is "four hundred fifty-two million, two hundred eleven thousand, eight hundred fifty-two".