449450 has 24 divisors (see below), whose sum is σ = 853740. Its totient is φ = 176000.

The previous prime is 449441. The next prime is 449459. The reversal of 449450 is 54944.

449450 = 10² + 11² + ... + 110².

It is an interprime number because it is at equal distance from previous prime (449441) and next prime (449459).

It can be written as a sum of positive squares in 6 ways, for example, as 218089 + 231361 = 467^2 + 481^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (449459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4400 + ... + 4500.

2⁴⁴⁹⁴⁵⁰ is an apocalyptic number.

449450 is a deficient number, since it is larger than the sum of its proper divisors (404290).

449450 is a wasteful number, since it uses less digits than its factorization.

449450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 449450 is about 670.4103221162. The cubic root of 449450 is about 76.5997104975.

The spelling of 449450 in words is "four hundred forty-nine thousand, four hundred fifty".