452622493 has 4 divisors (see below), whose sum is σ = 463662108. Its totient is φ = 441582880.

The previous prime is 452622487. The next prime is 452622523. The reversal of 452622493 is 394226254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155301444 + 297321049 = 12462^2 + 17243^2 .

It is a cyclic number.

It is not a de Polignac number, because 452622493 - 2⁵ = 452622461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452622473) 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, 5519746 + ... + 5519827.

It is an arithmetic number, because the mean of its divisors is an integer number (115915527).

Almost surely, 2^452622493 is an apocalyptic number.

It is an amenable number.

452622493 is a deficient number, since it is larger than the sum of its proper divisors (11039615).

452622493 is a wasteful number, since it uses less digits than its factorization.

452622493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11039614.

The product of its digits is 103680, while the sum is 37.

The square root of 452622493 is about 21274.9263923521. The cubic root of 452622493 is about 767.7951729930.

The spelling of 452622493 in words is "four hundred fifty-two million, six hundred twenty-two thousand, four hundred ninety-three".