450505084 has 12 divisors (see below), whose sum is σ = 798364000. Its totient is φ = 222401088.

The previous prime is 450505057. The next prime is 450505087. The reversal of 450505084 is 480505054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450505087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712509 + ... + 713140.

Almost surely, 2^450505084 is an apocalyptic number.

It is an amenable number.

450505084 is a deficient number, since it is larger than the sum of its proper divisors (347858916).

450505084 is a wasteful number, since it uses less digits than its factorization.

450505084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425732 (or 1425730 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 450505084 is about 21225.1050409651. The cubic root of 450505084 is about 766.5960293668.

The spelling of 450505084 in words is "four hundred fifty million, five hundred five thousand, eighty-four".