450320067 has 14 divisors (see below), whose sum is σ = 675172332. Its totient is φ = 300212892.

The previous prime is 450320063. The next prime is 450320111. The reversal of 450320067 is 760023054.

It is a happy number.

450320067 is a `hidden beast` number, since 450 + 3 + 200 + 6 + 7 = 666.

It is not a de Polignac number, because 450320067 - 2² = 450320063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 450320067.

It is not an unprimeable number, because it can be changed into a prime (450320063) 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 13 ways as a sum of consecutive naturals, for example, 308133 + ... + 309590.

Almost surely, 2^450320067 is an apocalyptic number.

450320067 is a deficient number, since it is larger than the sum of its proper divisors (224852265).

450320067 is an frugal number, since it uses more digits than its factorization.

450320067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617741 (or 617726 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 450320067 is about 21220.7461461655. The cubic root of 450320067 is about 766.4910710852.

The spelling of 450320067 in words is "four hundred fifty million, three hundred twenty thousand, sixty-seven".