452711489 has 4 divisors (see below), whose sum is σ = 468322260. Its totient is φ = 437100720.

The previous prime is 452711477. The next prime is 452711527. The reversal of 452711489 is 984117254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 984117254 = 2 ⋅492058627.

It can be written as a sum of positive squares in 2 ways, for example, as 303456400 + 149255089 = 17420^2 + 12217^2 .

It is a cyclic number.

It is not a de Polignac number, because 452711489 - 2²⁸ = 184276033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452711789) 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, 7805342 + ... + 7805399.

It is an arithmetic number, because the mean of its divisors is an integer number (117080565).

Almost surely, 2^452711489 is an apocalyptic number.

It is an amenable number.

452711489 is a deficient number, since it is larger than the sum of its proper divisors (15610771).

452711489 is a wasteful number, since it uses less digits than its factorization.

452711489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15610770.

The product of its digits is 80640, while the sum is 41.

The square root of 452711489 is about 21277.0178596532. The cubic root of 452711489 is about 767.8454917629.

The spelling of 452711489 in words is "four hundred fifty-two million, seven hundred eleven thousand, four hundred eighty-nine".