449902 has 4 divisors (see below), whose sum is σ = 674856. Its totient is φ = 224950.

The previous prime is 449879. The next prime is 449921. The reversal of 449902 is 209944.

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

It is a congruent number.

It is an unprimeable 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, 112474 + ... + 112477.

It is an arithmetic number, because the mean of its divisors is an integer number (168714).

2⁴⁴⁹⁹⁰² is an apocalyptic number.

449902 is a deficient number, since it is larger than the sum of its proper divisors (224954).

449902 is a wasteful number, since it uses less digits than its factorization.

449902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224953.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 449902 is about 670.7473443854. The cubic root of 449902 is about 76.6253799966.

The spelling of 449902 in words is "four hundred forty-nine thousand, nine hundred two".