450884868 has 36 divisors (see below), whose sum is σ = 1223831952. Its totient is φ = 128824080.

The previous prime is 450884867. The next prime is 450884881. The reversal of 450884868 is 868488054.

It is a self number, because there is not a number n which added to its sum of digits gives 450884868.

It is not an unprimeable number, because it can be changed into a prime (450884867) 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 11 ways as a sum of consecutive naturals, for example, 382818 + ... + 383993.

It is an arithmetic number, because the mean of its divisors is an integer number (33995332).

Almost surely, 2^450884868 is an apocalyptic number.

It is an amenable number.

450884868 is an abundant number, since it is smaller than the sum of its proper divisors (772947084).

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

450884868 is a wasteful number, since it uses less digits than its factorization.

450884868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766832 (or 766823 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 51.

The square root of 450884868 is about 21234.0497315044. The cubic root of 450884868 is about 766.8113870048.

The spelling of 450884868 in words is "four hundred fifty million, eight hundred eighty-four thousand, eight hundred sixty-eight".