452442230 has 16 divisors (see below), whose sum is σ = 815182704. Its totient is φ = 180802080.

The previous prime is 452442191. The next prime is 452442239. The reversal of 452442230 is 32244254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 452442230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452442239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10712 + ... + 31931.

It is an arithmetic number, because the mean of its divisors is an integer number (50948919).

Almost surely, 2^452442230 is an apocalyptic number.

452442230 is a deficient number, since it is larger than the sum of its proper divisors (362740474).

452442230 is a wasteful number, since it uses less digits than its factorization.

452442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43711.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 452442230 is about 21270.6894575611. The cubic root of 452442230 is about 767.6932312046.

Adding to 452442230 its reverse (32244254), we get a palindrome (484686484).

It can be divided in two parts, 45244 and 2230, that added together give a palindrome (47474).

The spelling of 452442230 in words is "four hundred fifty-two million, four hundred forty-two thousand, two hundred thirty".