452546816656 has 45 divisors (see below), whose sum is σ = 963828807753. Its totient is φ = 205689644160.

The previous prime is 452546816641. The next prime is 452546816663. The reversal of 452546816656 is 656618645254.

It is a happy number.

The square root of 452546816656 is 672716.

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

It can be written as a sum of positive squares in only one way, i.e., 282934631056 + 169612185600 = 531916^2 + 411840^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452546816656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29591860 + ... + 29607148.

Almost surely, 2^452546816656 is an apocalyptic number.

452546816656 is the 672716-th square number.

It is an amenable number.

452546816656 is an abundant number, since it is smaller than the sum of its proper divisors (511281991097).

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

452546816656 is an frugal number, since it uses more digits than its factorization.

452546816656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30608 (or 15302 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 58.

The spelling of 452546816656 in words is "four hundred fifty-two billion, five hundred forty-six million, eight hundred sixteen thousand, six hundred fifty-six".