449330984 has 8 divisors (see below), whose sum is σ = 842495610. Its totient is φ = 224665488.

The previous prime is 449330971. The next prime is 449330989. The reversal of 449330984 is 489033944.

It can be written as a sum of positive squares in only one way, i.e., 448168900 + 1162084 = 21170^2 + 1078^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (449330989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28083179 + ... + 28083194.

Almost surely, 2^449330984 is an apocalyptic number.

It is an amenable number.

449330984 is a deficient number, since it is larger than the sum of its proper divisors (393164626).

449330984 is a wasteful number, since it uses less digits than its factorization.

449330984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56166379 (or 56166375 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 449330984 is about 21197.4287119924. The cubic root of 449330984 is about 765.9294860636.

The spelling of 449330984 in words is "four hundred forty-nine million, three hundred thirty thousand, nine hundred eighty-four".