449577066 has 32 divisors (see below), whose sum is σ = 935294976. Its totient is φ = 143910000.

The previous prime is 449577061. The next prime is 449577077. The reversal of 449577066 is 660775944.

It is not an unprimeable number, because it can be changed into a prime (449577061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15141 + ... + 33591.

It is an arithmetic number, because the mean of its divisors is an integer number (29227968).

Almost surely, 2^449577066 is an apocalyptic number.

449577066 is an abundant number, since it is smaller than the sum of its proper divisors (485717910).

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

449577066 is a wasteful number, since it uses less digits than its factorization.

449577066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18618.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 449577066 is about 21203.2324422480. The cubic root of 449577066 is about 766.0692843184.

The spelling of 449577066 in words is "four hundred forty-nine million, five hundred seventy-seven thousand, sixty-six".