449538 has 8 divisors (see below), whose sum is σ = 899088. Its totient is φ = 149844.

The previous prime is 449473. The next prime is 449543. The reversal of 449538 is 835944.

It is a sphenic number, since it is the product of 3 distinct primes.

449538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 449499 and 449508.

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, 37456 + ... + 37467.

It is an arithmetic number, because the mean of its divisors is an integer number (112386).

2⁴⁴⁹⁵³⁸ is an apocalyptic number.

449538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

449538 is a wasteful number, since it uses less digits than its factorization.

449538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74928.

The product of its digits is 17280, while the sum is 33.

The square root of 449538 is about 670.4759503517. The cubic root of 449538 is about 76.6047094478.

The spelling of 449538 in words is "four hundred forty-nine thousand, five hundred thirty-eight".