452823197 has 8 divisors (see below), whose sum is σ = 469373400. Its totient is φ = 436335424.

The previous prime is 452823187. The next prime is 452823209. The reversal of 452823197 is 791328254.

It can be written as a sum of positive squares in 4 ways, for example, as 188403076 + 264420121 = 13726^2 + 16261^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 452823197 - 2¹⁰ = 452822173 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 (452823127) 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 7 ways as a sum of consecutive naturals, for example, 578 + ... + 30099.

It is an arithmetic number, because the mean of its divisors is an integer number (58671675).

Almost surely, 2^452823197 is an apocalyptic number.

It is an amenable number.

452823197 is a deficient number, since it is larger than the sum of its proper divisors (16550203).

452823197 is a wasteful number, since it uses less digits than its factorization.

452823197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31215.

The product of its digits is 120960, while the sum is 41.

The square root of 452823197 is about 21279.6427836559. The cubic root of 452823197 is about 767.9086426749.

The spelling of 452823197 in words is "four hundred fifty-two million, eight hundred twenty-three thousand, one hundred ninety-seven".