452438879 has 4 divisors (see below), whose sum is σ = 452713584. Its totient is φ = 452164176.

The previous prime is 452438869. The next prime is 452438927. The reversal of 452438879 is 978834254.

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

It is a cyclic number.

It is not a de Polignac number, because 452438879 - 2⁴ = 452438863 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 (452438839) 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, 134867 + ... + 138180.

It is an arithmetic number, because the mean of its divisors is an integer number (113178396).

Almost surely, 2^452438879 is an apocalyptic number.

452438879 is a deficient number, since it is larger than the sum of its proper divisors (274705).

452438879 is a wasteful number, since it uses less digits than its factorization.

452438879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274704.

The product of its digits is 1935360, while the sum is 50.

The square root of 452438879 is about 21270.6106870489. The cubic root of 452438879 is about 767.6913359009.

The spelling of 452438879 in words is "four hundred fifty-two million, four hundred thirty-eight thousand, eight hundred seventy-nine".