449085530 has 16 divisors (see below), whose sum is σ = 834430464. Its totient is φ = 173839440.

The previous prime is 449085467. The next prime is 449085569. The reversal of 449085530 is 35580944.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 724022 + ... + 724641.

It is an arithmetic number, because the mean of its divisors is an integer number (52151904).

Almost surely, 2^449085530 is an apocalyptic number.

449085530 is a deficient number, since it is larger than the sum of its proper divisors (385344934).

449085530 is a wasteful number, since it uses less digits than its factorization.

449085530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448701.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 449085530 is about 21191.6382094448. The cubic root of 449085530 is about 765.7899937177.

The spelling of 449085530 in words is "four hundred forty-nine million, eighty-five thousand, five hundred thirty".