449756 has 12 divisors (see below), whose sum is σ = 792120. Its totient is φ = 223440.

The previous prime is 449741. The next prime is 449759. The reversal of 449756 is 657944.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449756.

It is not an unprimeable number, because it can be changed into a prime (449759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (66010).

2⁴⁴⁹⁷⁵⁶ is an apocalyptic number.

It is an amenable number.

449756 is a deficient number, since it is larger than the sum of its proper divisors (342364).

449756 is a wasteful number, since it uses less digits than its factorization.

449756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 722 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 449756 is about 670.6385017280. The cubic root of 449756 is about 76.6170904018.

The spelling of 449756 in words is "four hundred forty-nine thousand, seven hundred fifty-six".