452122688 has 56 divisors (see below), whose sum is σ = 914887680. Its totient is φ = 221644800.

The previous prime is 452122687. The next prime is 452122709. The reversal of 452122688 is 886221254.

It is not an unprimeable number, because it can be changed into a prime (452122687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127288 + ... + 1127688.

It is an arithmetic number, because the mean of its divisors is an integer number (16337280).

Almost surely, 2^452122688 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 452122688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457443840).

452122688 is an abundant number, since it is smaller than the sum of its proper divisors (462764992).

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

452122688 is a wasteful number, since it uses less digits than its factorization.

452122688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 705 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 452122688 is about 21263.1768087461. The cubic root of 452122688 is about 767.5124582147.

The spelling of 452122688 in words is "four hundred fifty-two million, one hundred twenty-two thousand, six hundred eighty-eight".