449531682 has 16 divisors (see below), whose sum is σ = 928065792. Its totient is φ = 145010160.

The previous prime is 449531671. The next prime is 449531683. The reversal of 449531682 is 286135944.

It is not an unprimeable number, because it can be changed into a prime (449531683) 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, 1208233 + ... + 1208604.

It is an arithmetic number, because the mean of its divisors is an integer number (58004112).

Almost surely, 2^449531682 is an apocalyptic number.

449531682 is an abundant number, since it is smaller than the sum of its proper divisors (478534110).

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

449531682 is a wasteful number, since it uses less digits than its factorization.

449531682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416873.

The product of its digits is 207360, while the sum is 42.

The square root of 449531682 is about 21202.1622010586. The cubic root of 449531682 is about 766.0435056766.

The spelling of 449531682 in words is "four hundred forty-nine million, five hundred thirty-one thousand, six hundred eighty-two".