452122887 has 4 divisors (see below), whose sum is σ = 602830520. Its totient is φ = 301415256.

The previous prime is 452122873. The next prime is 452122927. The reversal of 452122887 is 788221254.

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

It is not a de Polignac number, because 452122887 - 2⁶ = 452122823 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 (452122687) 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, 75353812 + ... + 75353817.

It is an arithmetic number, because the mean of its divisors is an integer number (150707630).

Almost surely, 2^452122887 is an apocalyptic number.

452122887 is a deficient number, since it is larger than the sum of its proper divisors (150707633).

452122887 is a wasteful number, since it uses less digits than its factorization.

452122887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150707632.

The product of its digits is 71680, while the sum is 39.

The square root of 452122887 is about 21263.1814881969. The cubic root of 452122887 is about 767.5125708205.

The spelling of 452122887 in words is "four hundred fifty-two million, one hundred twenty-two thousand, eight hundred eighty-seven".