452208340 has 12 divisors (see below), whose sum is σ = 949637556. Its totient is φ = 180883328.

The previous prime is 452208329. The next prime is 452208343. The reversal of 452208340 is 43802254.

It can be written as a sum of positive squares in 2 ways, for example, as 346406544 + 105801796 = 18612^2 + 10286^2 .

It is a junction number, because it is equal to n+sod(n) for n = 452208299 and 452208308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452208343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11305189 + ... + 11305228.

It is an arithmetic number, because the mean of its divisors is an integer number (79136463).

Almost surely, 2^452208340 is an apocalyptic number.

It is an amenable number.

452208340 is an abundant number, since it is smaller than the sum of its proper divisors (497429216).

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

452208340 is a wasteful number, since it uses less digits than its factorization.

452208340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22610426 (or 22610424 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 452208340 is about 21265.1908056335. The cubic root of 452208340 is about 767.5609220704.

The spelling of 452208340 in words is "four hundred fifty-two million, two hundred eight thousand, three hundred forty".