449375984 has 20 divisors (see below), whose sum is σ = 874798920. Its totient is φ = 223621440.

The previous prime is 449375939. The next prime is 449375999. The reversal of 449375984 is 489573944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63179 + ... + 69930.

It is an arithmetic number, because the mean of its divisors is an integer number (43739946).

Almost surely, 2^449375984 is an apocalyptic number.

It is an amenable number.

449375984 is a deficient number, since it is larger than the sum of its proper divisors (425422936).

449375984 is a wasteful number, since it uses less digits than its factorization.

449375984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133328 (or 133322 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 449375984 is about 21198.4901349129. The cubic root of 449375984 is about 765.9550542064.

The spelling of 449375984 in words is "four hundred forty-nine million, three hundred seventy-five thousand, nine hundred eighty-four".