449046 has 48 divisors (see below), whose sum is σ = 1113840. Its totient is φ = 129600.

The previous prime is 449011. The next prime is 449051. The reversal of 449046 is 640944.

It is a congruent number.

It is an unprimeable number.

449046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4396 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (23205).

2⁴⁴⁹⁰⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556920).

449046 is an abundant number, since it is smaller than the sum of its proper divisors (664794).

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

449046 is a wasteful number, since it uses less digits than its factorization.

449046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 449046 is about 670.1089463662. The cubic root of 449046 is about 76.5767523932.

The spelling of 449046 in words is "four hundred forty-nine thousand, forty-six".