450605320 has 32 divisors (see below), whose sum is σ = 1106032320. Its totient is φ = 163856320.

The previous prime is 450605317. The next prime is 450605321. The reversal of 450605320 is 23506054.

It is not an unprimeable number, because it can be changed into a prime (450605321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511612 + ... + 512491.

It is an arithmetic number, because the mean of its divisors is an integer number (34563510).

Almost surely, 2^450605320 is an apocalyptic number.

450605320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450605320 is an abundant number, since it is smaller than the sum of its proper divisors (655427000).

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

450605320 is a wasteful number, since it uses less digits than its factorization.

450605320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024125 (or 1024121 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 450605320 is about 21227.4661700355. The cubic root of 450605320 is about 766.6528802394.

The spelling of 450605320 in words is "four hundred fifty million, six hundred five thousand, three hundred twenty".