452304689 has 2 divisors, whose sum is σ = 452304690. Its totient is φ = 452304688.

The previous prime is 452304667. The next prime is 452304751. The reversal of 452304689 is 986403254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424689664 + 27615025 = 20608^2 + 5255^2 .

It is a cyclic number.

It is not a de Polignac number, because 452304689 - 2²⁴ = 435527473 is a prime.

It is not a weakly prime, because it can be changed into another prime (452304389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226152344 + 226152345.

It is an arithmetic number, because the mean of its divisors is an integer number (226152345).

Almost surely, 2^452304689 is an apocalyptic number.

It is an amenable number.

452304689 is a deficient number, since it is larger than the sum of its proper divisors (1).

452304689 is an equidigital number, since it uses as much as digits as its factorization.

452304689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 452304689 is about 21267.4561008128. The cubic root of 452304689 is about 767.6154312196.

The spelling of 452304689 in words is "four hundred fifty-two million, three hundred four thousand, six hundred eighty-nine".