450532312 has 16 divisors (see below), whose sum is σ = 846036000. Its totient is φ = 224922720.

The previous prime is 450532307. The next prime is 450532333. The reversal of 450532312 is 213235054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37312 + ... + 47887.

It is an arithmetic number, because the mean of its divisors is an integer number (52877250).

Almost surely, 2^450532312 is an apocalyptic number.

It is an amenable number.

450532312 is a deficient number, since it is larger than the sum of its proper divisors (395503688).

450532312 is a wasteful number, since it uses less digits than its factorization.

450532312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85866 (or 85862 counting only the distinct ones).

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

The square root of 450532312 is about 21225.7464415271. The cubic root of 450532312 is about 766.6114731113.

Adding to 450532312 its reverse (213235054), we get a palindrome (663767366).

The spelling of 450532312 in words is "four hundred fifty million, five hundred thirty-two thousand, three hundred twelve".