450673165 has 8 divisors (see below), whose sum is σ = 548216568. Its totient is φ = 355599360.

The previous prime is 450673121. The next prime is 450673199. The reversal of 450673165 is 561376054.

It can be written as a sum of positive squares in 4 ways, for example, as 200590569 + 250082596 = 14163^2 + 15814^2 .

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

It is not a de Polignac number, because 450673165 - 2⁷ = 450673037 is a prime.

It is a super-2 number, since 2×450673165² = 406212603302234450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616996 + ... + 617725.

It is an arithmetic number, because the mean of its divisors is an integer number (68527071).

Almost surely, 2^450673165 is an apocalyptic number.

It is an amenable number.

450673165 is a deficient number, since it is larger than the sum of its proper divisors (97543403).

450673165 is a wasteful number, since it uses less digits than its factorization.

450673165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234799.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 450673165 is about 21229.0641574234. The cubic root of 450673165 is about 766.6913551176.

The spelling of 450673165 in words is "four hundred fifty million, six hundred seventy-three thousand, one hundred sixty-five".