448545066 has 16 divisors (see below), whose sum is σ = 901344288. Its totient is φ = 148806000.

The previous prime is 448545061. The next prime is 448545067. The reversal of 448545066 is 660545844.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (448545061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175885 + ... + 178416.

It is an arithmetic number, because the mean of its divisors is an integer number (56334018).

Almost surely, 2^448545066 is an apocalyptic number.

448545066 is an abundant number, since it is smaller than the sum of its proper divisors (452799222).

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

448545066 is a wasteful number, since it uses less digits than its factorization.

448545066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354517.

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 448545066 is about 21178.8825484254. The cubic root of 448545066 is about 765.4826669102.

The spelling of 448545066 in words is "four hundred forty-eight million, five hundred forty-five thousand, sixty-six".