450533212 has 24 divisors (see below), whose sum is σ = 816449760. Its totient is φ = 217277760.

The previous prime is 450533207. The next prime is 450533233. The reversal of 450533212 is 212335054.

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, 214833 + ... + 216919.

It is an arithmetic number, because the mean of its divisors is an integer number (34018740).

Almost surely, 2^450533212 is an apocalyptic number.

It is an amenable number.

450533212 is a deficient number, since it is larger than the sum of its proper divisors (365916548).

450533212 is a wasteful number, since it uses less digits than its factorization.

450533212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3979 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 450533212 is about 21225.7676421843. The cubic root of 450533212 is about 766.6119835814.

Adding to 450533212 its reverse (212335054), we get a palindrome (662868266).

The spelling of 450533212 in words is "four hundred fifty million, five hundred thirty-three thousand, two hundred twelve".