452272163 has 8 divisors (see below), whose sum is σ = 518648928. Its totient is φ = 386337024.

The previous prime is 452272159. The next prime is 452272169. The reversal of 452272163 is 361272254.

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 452272163 - 2² = 452272159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452272169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108206 + ... + 112307.

It is an arithmetic number, because the mean of its divisors is an integer number (64831116).

Almost surely, 2^452272163 is an apocalyptic number.

452272163 is a deficient number, since it is larger than the sum of its proper divisors (66376765).

452272163 is a wasteful number, since it uses less digits than its factorization.

452272163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220813.

The product of its digits is 20160, while the sum is 32.

The square root of 452272163 is about 21266.6913975823. The cubic root of 452272163 is about 767.5970306012.

Subtracting from 452272163 its reverse (361272254), we obtain a palindrome (90999909).

The spelling of 452272163 in words is "four hundred fifty-two million, two hundred seventy-two thousand, one hundred sixty-three".