452303240 has 64 divisors (see below), whose sum is σ = 1052472960. Its totient is φ = 174827520.

The previous prime is 452303213. The next prime is 452303279. The reversal of 452303240 is 42303254.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165485 + ... + 168195.

It is an arithmetic number, because the mean of its divisors is an integer number (16444890).

Almost surely, 2^452303240 is an apocalyptic number.

452303240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452303240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526236480).

452303240 is an abundant number, since it is smaller than the sum of its proper divisors (600169720).

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

452303240 is a wasteful number, since it uses less digits than its factorization.

452303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 452303240 is about 21267.4220346520. The cubic root of 452303240 is about 767.6146115097.

Adding to 452303240 its reverse (42303254), we get a palindrome (494606494).

The spelling of 452303240 in words is "four hundred fifty-two million, three hundred three thousand, two hundred forty".