450305210 has 8 divisors (see below), whose sum is σ = 810549396. Its totient is φ = 180122080.

The previous prime is 450305203. The next prime is 450305213. The reversal of 450305210 is 12503054.

It can be written as a sum of positive squares in 2 ways, for example, as 381928849 + 68376361 = 19543^2 + 8269^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (450305213) 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 3 ways as a sum of consecutive naturals, for example, 22515251 + ... + 22515270.

Almost surely, 2^450305210 is an apocalyptic number.

450305210 is a deficient number, since it is larger than the sum of its proper divisors (360244186).

450305210 is a wasteful number, since it uses less digits than its factorization.

450305210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45030528.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 450305210 is about 21220.3960848991. The cubic root of 450305210 is about 766.4826416118.

Adding to 450305210 its reverse (12503054), we get a palindrome (462808264).

The spelling of 450305210 in words is "four hundred fifty million, three hundred five thousand, two hundred ten".