452211828 has 12 divisors (see below), whose sum is σ = 1055160960. Its totient is φ = 150737272.

The previous prime is 452211827. The next prime is 452211833. The reversal of 452211828 is 828112254.

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

It is a super-3 number, since 3×452211828³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452211827) 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, 18842148 + ... + 18842171.

It is an arithmetic number, because the mean of its divisors is an integer number (87930080).

Almost surely, 2^452211828 is an apocalyptic number.

It is an amenable number.

452211828 is an abundant number, since it is smaller than the sum of its proper divisors (602949132).

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

452211828 is a wasteful number, since it uses less digits than its factorization.

452211828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37684326 (or 37684324 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 452211828 is about 21265.2728174364. The cubic root of 452211828 is about 767.5628955307.

The spelling of 452211828 in words is "four hundred fifty-two million, two hundred eleven thousand, eight hundred twenty-eight".