450163504 has 40 divisors (see below), whose sum is σ = 1049258240. Its totient is φ = 182772288.

The previous prime is 450163453. The next prime is 450163529. The reversal of 450163504 is 405361054.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103644 + ... + 107899.

It is an arithmetic number, because the mean of its divisors is an integer number (26231456).

Almost surely, 2^450163504 is an apocalyptic number.

It is an amenable number.

450163504 is an abundant number, since it is smaller than the sum of its proper divisors (599094736).

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

450163504 is a wasteful number, since it uses less digits than its factorization.

450163504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211577 (or 211571 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 450163504 is about 21217.0569118339. The cubic root of 450163504 is about 766.4022320125.

The spelling of 450163504 in words is "four hundred fifty million, one hundred sixty-three thousand, five hundred four".