450604865 has 8 divisors (see below), whose sum is σ = 549590568. Its totient is φ = 354574080.

The previous prime is 450604841. The next prime is 450604877. The reversal of 450604865 is 568406054.

It can be written as a sum of positive squares in 4 ways, for example, as 17673616 + 432931249 = 4204^2 + 20807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450604865 - 2¹⁰ = 450603841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 738392 + ... + 739001.

It is an arithmetic number, because the mean of its divisors is an integer number (68698821).

Almost surely, 2^450604865 is an apocalyptic number.

It is an amenable number.

450604865 is a deficient number, since it is larger than the sum of its proper divisors (98985703).

450604865 is a wasteful number, since it uses less digits than its factorization.

450604865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477459.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 450604865 is about 21227.4554527857. The cubic root of 450604865 is about 766.6526221960.

The spelling of 450604865 in words is "four hundred fifty million, six hundred four thousand, eight hundred sixty-five".