450600273 has 8 divisors (see below), whose sum is σ = 667556000. Its totient is φ = 300400164.

The previous prime is 450600263. The next prime is 450600281. The reversal of 450600273 is 372006054.

It is a happy number.

450600273 is a `hidden beast` number, since 4 + 50 + 600 + 2 + 7 + 3 = 666.

It is not a de Polignac number, because 450600273 - 2²⁵ = 417045841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16688899 = 450600273 / (4 + 5 + 0 + 6 + 0 + 0 + 2 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450600203) 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 7 ways as a sum of consecutive naturals, for example, 8344423 + ... + 8344476.

It is an arithmetic number, because the mean of its divisors is an integer number (83444500).

Almost surely, 2^450600273 is an apocalyptic number.

It is an amenable number.

450600273 is a deficient number, since it is larger than the sum of its proper divisors (216955727).

450600273 is a wasteful number, since it uses less digits than its factorization.

450600273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16688908 (or 16688902 counting only the distinct ones).

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

The square root of 450600273 is about 21227.3472907003. The cubic root of 450600273 is about 766.6500179329.

The spelling of 450600273 in words is "four hundred fifty million, six hundred thousand, two hundred seventy-three".