452147689 has 8 divisors (see below), whose sum is σ = 517003200. Its totient is φ = 387357936.

The previous prime is 452147681. The next prime is 452147699. The reversal of 452147689 is 986741254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452147689 - 2³ = 452147681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452147681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694 + ... + 30079.

It is an arithmetic number, because the mean of its divisors is an integer number (64625400).

Almost surely, 2^452147689 is an apocalyptic number.

It is an amenable number.

452147689 is a deficient number, since it is larger than the sum of its proper divisors (64855511).

452147689 is a wasteful number, since it uses less digits than its factorization.

452147689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32879.

The product of its digits is 483840, while the sum is 46.

The square root of 452147689 is about 21263.7646948982. The cubic root of 452147689 is about 767.5266049834.

The spelling of 452147689 in words is "four hundred fifty-two million, one hundred forty-seven thousand, six hundred eighty-nine".