449231804 has 18 divisors (see below), whose sum is σ = 914508000. Its totient is φ = 192527832.

The previous prime is 449231803. The next prime is 449231813. The reversal of 449231804 is 408132944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449231803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1145804 + ... + 1146195.

It is an arithmetic number, because the mean of its divisors is an integer number (50806000).

Almost surely, 2^449231804 is an apocalyptic number.

It is an amenable number.

449231804 is an abundant number, since it is smaller than the sum of its proper divisors (465276196).

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

449231804 is a wasteful number, since it uses less digits than its factorization.

449231804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292017 (or 2292008 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 449231804 is about 21195.0891481966. The cubic root of 449231804 is about 765.8731278488.

The spelling of 449231804 in words is "four hundred forty-nine million, two hundred thirty-one thousand, eight hundred four".