450216429 has 8 divisors (see below), whose sum is σ = 646464672. Its totient is φ = 277056240.

The previous prime is 450216401. The next prime is 450216439. The reversal of 450216429 is 924612054.

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

It is not a de Polignac number, because 450216429 - 2⁷ = 450216301 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 450216429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450216439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771967 + ... + 5772044.

It is an arithmetic number, because the mean of its divisors is an integer number (80808084).

Almost surely, 2^450216429 is an apocalyptic number.

It is an amenable number.

450216429 is a deficient number, since it is larger than the sum of its proper divisors (196248243).

450216429 is a wasteful number, since it uses less digits than its factorization.

450216429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544027.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 450216429 is about 21218.3041028259. The cubic root of 450216429 is about 766.4322657286.

The spelling of 450216429 in words is "four hundred fifty million, two hundred sixteen thousand, four hundred twenty-nine".