449283 has 8 divisors (see below), whose sum is σ = 618496. Its totient is φ = 289800.

The previous prime is 449269. The next prime is 449287. The reversal of 449283 is 382944.

It is a happy number.

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

It is not a de Polignac number, because 449283 - 2¹² = 445187 is a prime.

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 449283.

It is not an unprimeable number, because it can be changed into a prime (449287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (77312).

2⁴⁴⁹²⁸³ is an apocalyptic number.

449283 is a deficient number, since it is larger than the sum of its proper divisors (169213).

449283 is a wasteful number, since it uses less digits than its factorization.

449283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865.

The product of its digits is 6912, while the sum is 30.

The square root of 449283 is about 670.2857599562. The cubic root of 449283 is about 76.5902220588.

The spelling of 449283 in words is "four hundred forty-nine thousand, two hundred eighty-three".