450886109 has 8 divisors (see below), whose sum is σ = 453418560. Its totient is φ = 448360000.

The previous prime is 450886097. The next prime is 450886133. The reversal of 450886109 is 901688054.

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 450886109 - 2²⁰ = 449837533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450886309) 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, 220112 + ... + 222150.

It is an arithmetic number, because the mean of its divisors is an integer number (56677320).

Almost surely, 2^450886109 is an apocalyptic number.

It is an amenable number.

450886109 is a deficient number, since it is larger than the sum of its proper divisors (2532451).

450886109 is a wasteful number, since it uses less digits than its factorization.

450886109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 450886109 is about 21234.0789534183. The cubic root of 450886109 is about 766.8120905192.

The spelling of 450886109 in words is "four hundred fifty million, eight hundred eighty-six thousand, one hundred nine".