449750 has 32 divisors (see below), whose sum is σ = 965952. Its totient is φ = 153600.

The previous prime is 449741. The next prime is 449759. The reversal of 449750 is 57944.

449750 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (449741) and next prime (449759).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449750.

It is not an unprimeable number, because it can be changed into a prime (449759) by changing a digit.

449750 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622 + ... + 1878.

It is an arithmetic number, because the mean of its divisors is an integer number (30186).

2⁴⁴⁹⁷⁵⁰ is an apocalyptic number.

449750 is an abundant number, since it is smaller than the sum of its proper divisors (516202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449750 is a wasteful number, since it uses less digits than its factorization.

449750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 449750 is about 670.6340283642. The cubic root of 449750 is about 76.6167496952.

The spelling of 449750 in words is "four hundred forty-nine thousand, seven hundred fifty".