452812444 has 48 divisors (see below), whose sum is σ = 918812160. Its totient is φ = 191257920.

The previous prime is 452812441. The next prime is 452812469. The reversal of 452812444 is 444218254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452812441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075354 + ... + 1075774.

It is an arithmetic number, because the mean of its divisors is an integer number (19141920).

Almost surely, 2^452812444 is an apocalyptic number.

It is an amenable number.

452812444 is an abundant number, since it is smaller than the sum of its proper divisors (465999716).

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

452812444 is a wasteful number, since it uses less digits than its factorization.

452812444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its digits is 40960, while the sum is 34.

The square root of 452812444 is about 21279.3901228395. The cubic root of 452812444 is about 767.9025642267.

The spelling of 452812444 in words is "four hundred fifty-two million, eight hundred twelve thousand, four hundred forty-four".