450468109 has 8 divisors (see below), whose sum is σ = 554422400. Its totient is φ = 356414256.

The previous prime is 450468079. The next prime is 450468121. The reversal of 450468109 is 901864054.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 450468109 - 2¹¹ = 450466061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450468149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475009 + ... + 2475190.

It is an arithmetic number, because the mean of its divisors is an integer number (69302800).

Almost surely, 2^450468109 is an apocalyptic number.

It is an amenable number.

450468109 is a deficient number, since it is larger than the sum of its proper divisors (103954291).

450468109 is a wasteful number, since it uses less digits than its factorization.

450468109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950219.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 450468109 is about 21224.2340026678. The cubic root of 450468109 is about 766.5750561194.

The spelling of 450468109 in words is "four hundred fifty million, four hundred sixty-eight thousand, one hundred nine".