450526660 has 48 divisors (see below), whose sum is σ = 960164352. Its totient is φ = 177552000.

The previous prime is 450526619. The next prime is 450526669. The reversal of 450526660 is 66625054.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (450526669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547009 + ... + 547831.

It is an arithmetic number, because the mean of its divisors is an integer number (20003424).

Almost surely, 2^450526660 is an apocalyptic number.

It is an amenable number.

450526660 is an abundant number, since it is smaller than the sum of its proper divisors (509637692).

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

450526660 is a wasteful number, since it uses less digits than its factorization.

450526660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 450526660 is about 21225.6133009155. The cubic root of 450526660 is about 766.6082673433.

The spelling of 450526660 in words is "four hundred fifty million, five hundred twenty-six thousand, six hundred sixty".