452077382689 has 9 divisors (see below), whose sum is σ = 480246593971. Its totient is φ = 425473837600.

The previous prime is 452077382641. The next prime is 452077382719. The reversal of 452077382689 is 986283770254.

The square root of 452077382689 is 672367.

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., 351963360225 + 100114022464 = 593265^2 + 316408^2 .

It is a de Polignac number, because none of the positive numbers 2^k-452077382689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452077352689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11410464 + ... + 11450014.

Almost surely, 2^452077382689 is an apocalyptic number.

452077382689 is the 672367-th square number.

452077382689 is the 336184-th centered octagonal number.

It is an amenable number.

452077382689 is a deficient number, since it is larger than the sum of its proper divisors (28169211282).

452077382689 is an frugal number, since it uses more digits than its factorization.

452077382689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79136 (or 39568 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

It can be divided in two parts, 4520 and 77382689, that added together give a square (77387209 = 8797²).

The spelling of 452077382689 in words is "four hundred fifty-two billion, seventy-seven million, three hundred eighty-two thousand, six hundred eighty-nine".