452892189 has 36 divisors (see below), whose sum is σ = 677472864. Its totient is φ = 269025408.

The previous prime is 452892179. The next prime is 452892221. The reversal of 452892189 is 981298254.

It is not a de Polignac number, because 452892189 - 2⁵ = 452892157 is a prime.

It is a super-2 number, since 2×452892189² = 410222669714423442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452892179) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 312264 + ... + 313710.

Almost surely, 2^452892189 is an apocalyptic number.

It is an amenable number.

452892189 is a deficient number, since it is larger than the sum of its proper divisors (224580675).

452892189 is a wasteful number, since it uses less digits than its factorization.

452892189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1486 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 452892189 is about 21281.2638017576. The cubic root of 452892189 is about 767.9476401342.

The spelling of 452892189 in words is "four hundred fifty-two million, eight hundred ninety-two thousand, one hundred eighty-nine".