450213306 has 32 divisors (see below), whose sum is σ = 930744000. Its totient is φ = 145102080.

The previous prime is 450213289. The next prime is 450213317. The reversal of 450213306 is 603312054.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11170 + ... + 32018.

It is an arithmetic number, because the mean of its divisors is an integer number (29085750).

Almost surely, 2^450213306 is an apocalyptic number.

450213306 is an abundant number, since it is smaller than the sum of its proper divisors (480530694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450213306 is a wasteful number, since it uses less digits than its factorization.

450213306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20974.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 450213306 is about 21218.2305105775. The cubic root of 450213306 is about 766.4304935635.

The spelling of 450213306 in words is "four hundred fifty million, two hundred thirteen thousand, three hundred six".