453355782489 has 45 divisors (see below), whose sum is σ = 686641361637. Its totient is φ = 298096288776.

The previous prime is 453355782443. The next prime is 453355782491. The reversal of 453355782489 is 984287553354.

The square root of 453355782489 is 673317.

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

453355782489 is a `hidden beast` number, since 4 + 5 + 3 + 35 + 578 + 24 + 8 + 9 = 666.

It is not a de Polignac number, because 453355782489 - 2⁷ = 453355782361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453355782409) 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 44 ways as a sum of consecutive naturals, for example, 478727914 + ... + 478728860.

Almost surely, 2^453355782489 is an apocalyptic number.

453355782489 is the 673317-th square number.

453355782489 is the 336659-th centered octagonal number.

It is an amenable number.

453355782489 is a deficient number, since it is larger than the sum of its proper divisors (233285579148).

453355782489 is an frugal number, since it uses more digits than its factorization.

453355782489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 1029 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 63.

The spelling of 453355782489 in words is "four hundred fifty-three billion, three hundred fifty-five million, seven hundred eighty-two thousand, four hundred eighty-nine".