449476066 has 16 divisors (see below), whose sum is σ = 736916544. Its totient is φ = 204353424.

The previous prime is 449476063. The next prime is 449476081. The reversal of 449476066 is 660674944.

It is not an unprimeable number, because it can be changed into a prime (449476061) 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, 127270 + ... + 130753.

It is an arithmetic number, because the mean of its divisors is an integer number (46057284).

Almost surely, 2^449476066 is an apocalyptic number.

449476066 is a deficient number, since it is larger than the sum of its proper divisors (287440478).

449476066 is a wasteful number, since it uses less digits than its factorization.

449476066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258105.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 449476066 is about 21200.8505961435. The cubic root of 449476066 is about 766.0119127734.

The spelling of 449476066 in words is "four hundred forty-nine million, four hundred seventy-six thousand, sixty-six".