449960 has 32 divisors (see below), whose sum is σ = 1157760. Its totient is φ = 154176.

The previous prime is 449959. The next prime is 449963. The reversal of 449960 is 69944.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (449963) 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 7 ways as a sum of consecutive naturals, for example, 524 + ... + 1083.

It is an arithmetic number, because the mean of its divisors is an integer number (36180).

2⁴⁴⁹⁹⁶⁰ is an apocalyptic number.

449960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449960 is an abundant number, since it is smaller than the sum of its proper divisors (707800).

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

449960 is a wasteful number, since it uses less digits than its factorization.

449960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 449960 is about 670.7905783477. The cubic root of 449960 is about 76.6286726256.

The spelling of 449960 in words is "four hundred forty-nine thousand, nine hundred sixty".