450212030 has 16 divisors (see below), whose sum is σ = 853033680. Its totient is φ = 170606592.

The previous prime is 450211981. The next prime is 450212047. The reversal of 450212030 is 30212054.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1184579 + ... + 1184958.

It is an arithmetic number, because the mean of its divisors is an integer number (53314605).

Almost surely, 2^450212030 is an apocalyptic number.

450212030 is a deficient number, since it is larger than the sum of its proper divisors (402821650).

450212030 is a wasteful number, since it uses less digits than its factorization.

450212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369563.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 450212030 is about 21218.2004420733. The cubic root of 450212030 is about 766.4297694873.

Adding to 450212030 its reverse (30212054), we get a palindrome (480424084).

The spelling of 450212030 in words is "four hundred fifty million, two hundred twelve thousand, thirty".