450060909 has 16 divisors (see below), whose sum is σ = 619376640. Its totient is φ = 290545200.

The previous prime is 450060893. The next prime is 450060937. The reversal of 450060909 is 909060054.

It is a happy number.

It is not a de Polignac number, because 450060909 - 2⁴ = 450060893 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 450060909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450060979) 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, 7117 + ... + 30834.

It is an arithmetic number, because the mean of its divisors is an integer number (38711040).

Almost surely, 2^450060909 is an apocalyptic number.

It is an amenable number.

450060909 is a deficient number, since it is larger than the sum of its proper divisors (169315731).

450060909 is a wasteful number, since it uses less digits than its factorization.

450060909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38080.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 450060909 is about 21214.6390259179. The cubic root of 450060909 is about 766.3440050124.

The spelling of 450060909 in words is "four hundred fifty million, sixty thousand, nine hundred nine".