452205234 has 64 divisors (see below), whose sum is σ = 1086650880. Its totient is φ = 138568320.

The previous prime is 452205227. The next prime is 452205239. The reversal of 452205234 is 432502254.

It is a happy number.

452205234 is a `hidden beast` number, since 452 + 205 + 2 + 3 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 452205198 and 452205207.

It is not an unprimeable number, because it can be changed into a prime (452205239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189054 + ... + 191430.

It is an arithmetic number, because the mean of its divisors is an integer number (16978920).

Almost surely, 2^452205234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452205234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543325440).

452205234 is an abundant number, since it is smaller than the sum of its proper divisors (634445646).

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

452205234 is a wasteful number, since it uses less digits than its factorization.

452205234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2666 counting only the distinct ones).

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

The square root of 452205234 is about 21265.1177753616. The cubic root of 452205234 is about 767.5591647317.

Adding to 452205234 its reverse (432502254), we get a palindrome (884707488).

The spelling of 452205234 in words is "four hundred fifty-two million, two hundred five thousand, two hundred thirty-four".