450282273 has 16 divisors (see below), whose sum is σ = 722257920. Its totient is φ = 243761616.

The previous prime is 450282263. The next prime is 450282289. The reversal of 450282273 is 372282054.

It is not a de Polignac number, because 450282273 - 2⁴ = 450282257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450282233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563865 + ... + 564662.

It is an arithmetic number, because the mean of its divisors is an integer number (45141120).

Almost surely, 2^450282273 is an apocalyptic number.

It is an amenable number.

450282273 is a deficient number, since it is larger than the sum of its proper divisors (271975647).

450282273 is a wasteful number, since it uses less digits than its factorization.

450282273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128556.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 450282273 is about 21219.8556309886. The cubic root of 450282273 is about 766.4696273935.

The spelling of 450282273 in words is "four hundred fifty million, two hundred eighty-two thousand, two hundred seventy-three".