450887916 has 12 divisors (see below), whose sum is σ = 1052071832. Its totient is φ = 150295968.

The previous prime is 450887909. The next prime is 450887953. The reversal of 450887916 is 619788054.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18786985 + ... + 18787008.

Almost surely, 2^450887916 is an apocalyptic number.

It is an amenable number.

450887916 is an abundant number, since it is smaller than the sum of its proper divisors (601183916).

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

450887916 is a wasteful number, since it uses less digits than its factorization.

450887916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37574000 (or 37573998 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 450887916 is about 21234.1215029019. The cubic root of 450887916 is about 766.8131148929.

The spelling of 450887916 in words is "four hundred fifty million, eight hundred eighty-seven thousand, nine hundred sixteen".