449382904 has 8 divisors (see below), whose sum is σ = 842592960. Its totient is φ = 224691448.

The previous prime is 449382893. The next prime is 449382907. The reversal of 449382904 is 409283944.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449382907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28086424 + ... + 28086439.

It is an arithmetic number, because the mean of its divisors is an integer number (105324120).

Almost surely, 2^449382904 is an apocalyptic number.

It is an amenable number.

449382904 is a deficient number, since it is larger than the sum of its proper divisors (393210056).

449382904 is a wasteful number, since it uses less digits than its factorization.

449382904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56172869 (or 56172865 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 449382904 is about 21198.6533534562. The cubic root of 449382904 is about 765.9589858672.

The spelling of 449382904 in words is "four hundred forty-nine million, three hundred eighty-two thousand, nine hundred four".