450884648 has 32 divisors (see below), whose sum is σ = 861840000. Its totient is φ = 221094720.

The previous prime is 450884647. The next prime is 450884653. The reversal of 450884648 is 846488054.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (450884647) 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 7 ways as a sum of consecutive naturals, for example, 111038 + ... + 115026.

It is an arithmetic number, because the mean of its divisors is an integer number (26932500).

Almost surely, 2^450884648 is an apocalyptic number.

It is an amenable number.

450884648 is a deficient number, since it is larger than the sum of its proper divisors (410955352).

450884648 is a wasteful number, since it uses less digits than its factorization.

450884648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265 (or 4261 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 47.

The square root of 450884648 is about 21234.0445511447. The cubic root of 450884648 is about 766.8112622881.

The spelling of 450884648 in words is "four hundred fifty million, eight hundred eighty-four thousand, six hundred forty-eight".