449575 has 18 divisors (see below), whose sum is σ = 650256. Its totient is φ = 307440.

The previous prime is 449569. The next prime is 449591. The reversal of 449575 is 575944.

It is not a de Polignac number, because 449575 - 2³ = 449567 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449575.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1042 + ... + 1408.

2⁴⁴⁹⁵⁷⁵ is an apocalyptic number.

449575 is a deficient number, since it is larger than the sum of its proper divisors (200681).

449575 is a wasteful number, since it uses less digits than its factorization.

449575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 379 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 449575 is about 670.5035421234. The cubic root of 449575 is about 76.6068110844.

It can be divided in two parts, 44957 and 5, that multiplied together give a triangular number (224785 = T₆₇₀).

The spelling of 449575 in words is "four hundred forty-nine thousand, five hundred seventy-five".