449736 has 32 divisors (see below), whose sum is σ = 1285440. Its totient is φ = 128448.

The previous prime is 449699. The next prime is 449741. The reversal of 449736 is 637944.

449736 is nontrivially palindromic in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 449697 and 449706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171 + ... + 1506.

It is an arithmetic number, because the mean of its divisors is an integer number (40170).

2⁴⁴⁹⁷³⁶ is an apocalyptic number.

It is an amenable number.

449736 is an abundant number, since it is smaller than the sum of its proper divisors (835704).

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

449736 is a wasteful number, since it uses less digits than its factorization.

449736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693 (or 2689 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 449736 is about 670.6235903993. The cubic root of 449736 is about 76.6159547012.

The spelling of 449736 in words is "four hundred forty-nine thousand, seven hundred thirty-six".