449726 has 4 divisors (see below), whose sum is σ = 674592. Its totient is φ = 224862.

The previous prime is 449699. The next prime is 449741. The reversal of 449726 is 627944.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 449692 and 449701.

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 449726.

It is an unprimeable number.

449726 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112430 + ... + 112433.

It is an arithmetic number, because the mean of its divisors is an integer number (168648).

2⁴⁴⁹⁷²⁶ is an apocalyptic number.

449726 is a deficient number, since it is larger than the sum of its proper divisors (224866).

449726 is a wasteful number, since it uses less digits than its factorization.

449726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224865.

The product of its digits is 12096, while the sum is 32.

The square root of 449726 is about 670.6161346106. The cubic root of 449726 is about 76.6153868383.

The spelling of 449726 in words is "four hundred forty-nine thousand, seven hundred twenty-six".