449590 has 8 divisors (see below), whose sum is σ = 809280. Its totient is φ = 179832.

The previous prime is 449569. The next prime is 449591. The reversal of 449590 is 95944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449591) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22470 + ... + 22489.

It is an arithmetic number, because the mean of its divisors is an integer number (101160).

2⁴⁴⁹⁵⁹⁰ is an apocalyptic number.

449590 is a deficient number, since it is larger than the sum of its proper divisors (359690).

449590 is a wasteful number, since it uses less digits than its factorization.

449590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44966.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 449590 is about 670.5147276533. The cubic root of 449590 is about 76.6076630664.

It can be divided in two parts, 4495 and 90, that multiplied together give a triangular number (404550 = T₈₉₉).

The spelling of 449590 in words is "four hundred forty-nine thousand, five hundred ninety".