452893216 has 24 divisors (see below), whose sum is σ = 913383324. Its totient is φ = 220922880.

The previous prime is 452893211. The next prime is 452893223. The reversal of 452893216 is 612398254.

It can be written as a sum of positive squares in 2 ways, for example, as 438483600 + 14409616 = 20940^2 + 3796^2 .

It is a super-2 number, since 2×452893216² = 410224530197645312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (452893211) 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, 171285 + ... + 173908.

Almost surely, 2^452893216 is an apocalyptic number.

It is an amenable number.

452893216 is an abundant number, since it is smaller than the sum of its proper divisors (460490108).

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

452893216 is a wasteful number, since it uses less digits than its factorization.

452893216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345244 (or 345236 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 452893216 is about 21281.2879309500. The cubic root of 452893216 is about 767.9482206121.

The spelling of 452893216 in words is "four hundred fifty-two million, eight hundred ninety-three thousand, two hundred sixteen".