450375312 has 20 divisors (see below), whose sum is σ = 1163469680. Its totient is φ = 150125088.

The previous prime is 450375301. The next prime is 450375313. The reversal of 450375312 is 213573054.

It is a self number, because there is not a number n which added to its sum of digits gives 450375312.

It is not an unprimeable number, because it can be changed into a prime (450375313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4691362 + ... + 4691457.

It is an arithmetic number, because the mean of its divisors is an integer number (58173484).

Almost surely, 2^450375312 is an apocalyptic number.

It is an amenable number.

450375312 is an abundant number, since it is smaller than the sum of its proper divisors (713094368).

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

450375312 is a wasteful number, since it uses less digits than its factorization.

450375312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382830 (or 9382824 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 450375312 is about 21222.0477805512. The cubic root of 450375312 is about 766.5224140276.

The spelling of 450375312 in words is "four hundred fifty million, three hundred seventy-five thousand, three hundred twelve".