452689443684 has 45 divisors (see below), whose sum is σ = 1183451286787. Its totient is φ = 150892444296.

The previous prime is 452689443671. The next prime is 452689443691. The reversal of 452689443684 is 486344986254.

It is a happy number.

The square root of 452689443684 is 672822.

It is a perfect power (a square), and thus also a powerful number.

452689443684 is a `hidden beast` number, since 4 + 5 + 268 + 9 + 4 + 4 + 368 + 4 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 12092107 + ... + 12129485.

Almost surely, 2^452689443684 is an apocalyptic number.

452689443684 is the 672822-nd square number.

It is an amenable number.

452689443684 is an abundant number, since it is smaller than the sum of its proper divisors (730761843103).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452689443684 is an frugal number, since it uses more digits than its factorization.

452689443684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74774 (or 37384 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 63.

The spelling of 452689443684 in words is "four hundred fifty-two billion, six hundred eighty-nine million, four hundred forty-three thousand, six hundred eighty-four".