449290 has 16 divisors (see below), whose sum is σ = 816480. Its totient is φ = 178000.

The previous prime is 449287. The next prime is 449299. The reversal of 449290 is 92944.

It is not an unprimeable number, because it can be changed into a prime (449299) 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, 1665 + ... + 1915.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2⁴⁴⁹²⁹⁰ is an apocalyptic number.

449290 is a deficient number, since it is larger than the sum of its proper divisors (367190).

449290 is a wasteful number, since it uses less digits than its factorization.

449290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

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

The square root of 449290 is about 670.2909815893. The cubic root of 449290 is about 76.5906198250.

It can be divided in two parts, 4 and 49290, that added together give a palindrome (49294).

The spelling of 449290 in words is "four hundred forty-nine thousand, two hundred ninety".