452205342 has 60 divisors (see below), whose sum is σ = 1041911640. Its totient is φ = 146589264.

The previous prime is 452205337. The next prime is 452205343. The reversal of 452205342 is 243502254.

It is a happy number.

452205342 is a `hidden beast` number, since 452 + 205 + 3 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452205343) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 220759 + ... + 222797.

It is an arithmetic number, because the mean of its divisors is an integer number (17365194).

Almost surely, 2^452205342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452205342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520955820).

452205342 is an abundant number, since it is smaller than the sum of its proper divisors (589706298).

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

452205342 is a wasteful number, since it uses less digits than its factorization.

452205342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 452205342 is about 21265.1203147314. The cubic root of 452205342 is about 767.5592258370.

Adding to 452205342 its reverse (243502254), we get a palindrome (695707596).

The spelling of 452205342 in words is "four hundred fifty-two million, two hundred five thousand, three hundred forty-two".