449080 has 32 divisors (see below), whose sum is σ = 1029600. Its totient is φ = 176256.

The previous prime is 449077. The next prime is 449083. The reversal of 449080 is 80944.

It is an interprime number because it is at equal distance from previous prime (449077) and next prime (449083).

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449083) 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, 4066 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (32175).

2⁴⁴⁹⁰⁸⁰ is an apocalyptic number.

449080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449080 is an abundant number, since it is smaller than the sum of its proper divisors (580520).

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

449080 is a wasteful number, since it uses less digits than its factorization.

449080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 449080 is about 670.1343148952. The cubic root of 449080 is about 76.5786850414.

The spelling of 449080 in words is "four hundred forty-nine thousand, eighty".