449577966 has 16 divisors (see below), whose sum is σ = 909990144. Its totient is φ = 148053624.

The previous prime is 449577929. The next prime is 449578001. The reversal of 449577966 is 669775944.

It is a congruent number.

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, 450886 + ... + 451881.

It is an arithmetic number, because the mean of its divisors is an integer number (56874384).

Almost surely, 2^449577966 is an apocalyptic number.

449577966 is an abundant number, since it is smaller than the sum of its proper divisors (460412178).

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

449577966 is a wasteful number, since it uses less digits than its factorization.

449577966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902855.

The product of its digits is 11430720, while the sum is 57.

The square root of 449577966 is about 21203.2536654165. The cubic root of 449577966 is about 766.0697955113.

The spelling of 449577966 in words is "four hundred forty-nine million, five hundred seventy-seven thousand, nine hundred sixty-six".