450500648 has 32 divisors (see below), whose sum is σ = 915720960. Its totient is φ = 206539200.

The previous prime is 450500627. The next prime is 450500651. The reversal of 450500648 is 846005054.

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, 1361 + ... + 30047.

It is an arithmetic number, because the mean of its divisors is an integer number (28616280).

Almost surely, 2^450500648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450500648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457860480).

450500648 is an abundant number, since it is smaller than the sum of its proper divisors (465220312).

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

450500648 is a wasteful number, since it uses less digits than its factorization.

450500648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28857 (or 28853 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 450500648 is about 21225.0005418139. Note that the first 3 decimals coincide. The cubic root of 450500648 is about 766.5935132049.

It can be divided in two parts, 4505006 and 48, that added together give a palindrome (4505054).

The spelling of 450500648 in words is "four hundred fifty million, five hundred thousand, six hundred forty-eight".