452446235556 has 72 divisors (see below), whose sum is σ = 1228912403040. Its totient is φ = 129181506048.

The previous prime is 452446235551. The next prime is 452446235663. The reversal of 452446235556 is 655532644254.

It is a junction number, because it is equal to n+sod(n) for n = 452446235499 and 452446235508.

It is not an unprimeable number, because it can be changed into a prime (452446235551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594196 + ... + 1121588.

It is an arithmetic number, because the mean of its divisors is an integer number (17068227820).

Almost surely, 2^452446235556 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 452446235556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614456201520).

452446235556 is an abundant number, since it is smaller than the sum of its proper divisors (776466167484).

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

452446235556 is a wasteful number, since it uses less digits than its factorization.

452446235556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528873 (or 528864 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 51.

The spelling of 452446235556 in words is "four hundred fifty-two billion, four hundred forty-six million, two hundred thirty-five thousand, five hundred fifty-six".