452340458 has 8 divisors (see below), whose sum is σ = 683064900. Its totient is φ = 224652160.

The previous prime is 452340451. The next prime is 452340461. The reversal of 452340458 is 854043254.

It can be written as a sum of positive squares in 2 ways, for example, as 320159449 + 132181009 = 17893^2 + 11497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×452340458² = 409223779887299528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452340451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758663 + ... + 759258.

Almost surely, 2^452340458 is an apocalyptic number.

452340458 is a deficient number, since it is larger than the sum of its proper divisors (230724442).

452340458 is a wasteful number, since it uses less digits than its factorization.

452340458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518072.

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 452340458 is about 21268.2970169217. The cubic root of 452340458 is about 767.6356654506.

The spelling of 452340458 in words is "four hundred fifty-two million, three hundred forty thousand, four hundred fifty-eight".