450261273 has 32 divisors (see below), whose sum is σ = 761195520. Its totient is φ = 229930560.

The previous prime is 450261247. The next prime is 450261347. The reversal of 450261273 is 372162054.

It is not a de Polignac number, because 450261273 - 2⁶ = 450261209 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 450261273.

It is not an unprimeable number, because it can be changed into a prime (450261223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2890 + ... + 30147.

It is an arithmetic number, because the mean of its divisors is an integer number (23787360).

Almost surely, 2^450261273 is an apocalyptic number.

It is an amenable number.

450261273 is a deficient number, since it is larger than the sum of its proper divisors (310934247).

450261273 is a wasteful number, since it uses less digits than its factorization.

450261273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33117.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 450261273 is about 21219.3608056416. The cubic root of 450261273 is about 766.4577118216.

The spelling of 450261273 in words is "four hundred fifty million, two hundred sixty-one thousand, two hundred seventy-three".