449829 has 12 divisors (see below), whose sum is σ = 656032. Its totient is φ = 297000.

The previous prime is 449821. The next prime is 449833. The reversal of 449829 is 928944.

It is a happy number.

It is not a de Polignac number, because 449829 - 2³ = 449821 is a prime.

It is a super-2 number, since 2×449829² = 404692258482, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 449793 and 449802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449821) 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 11 ways as a sum of consecutive naturals, for example, 1194 + ... + 1524.

2⁴⁴⁹⁸²⁹ is an apocalyptic number.

It is an amenable number.

449829 is a deficient number, since it is larger than the sum of its proper divisors (206203).

449829 is a wasteful number, since it uses less digits than its factorization.

449829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 449829 is about 670.6929252646. The cubic root of 449829 is about 76.6212354235.

The spelling of 449829 in words is "four hundred forty-nine thousand, eight hundred twenty-nine".