452717451228 has 96 divisors (see below), whose sum is σ = 1232037334528. Its totient is φ = 126713030400.

The previous prime is 452717451227. The next prime is 452717451239. The reversal of 452717451228 is 822154717254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452717451227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 796458 + ... + 1240878.

Almost surely, 2^452717451228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452717451228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616018667264).

452717451228 is an abundant number, since it is smaller than the sum of its proper divisors (779319883300).

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

452717451228 is a wasteful number, since it uses less digits than its factorization.

452717451228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444683 (or 444681 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 48.

The spelling of 452717451228 in words is "four hundred fifty-two billion, seven hundred seventeen million, four hundred fifty-one thousand, two hundred twenty-eight".