449564 has 12 divisors (see below), whose sum is σ = 792624. Its totient is φ = 223104.

The previous prime is 449563. The next prime is 449567. The reversal of 449564 is 465944.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 449564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (66052).

2⁴⁴⁹⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

449564 is a deficient number, since it is larger than the sum of its proper divisors (343060).

449564 is a wasteful number, since it uses less digits than its factorization.

449564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 449564 is about 670.4953392828. The cubic root of 449564 is about 76.6061862856.

The spelling of 449564 in words is "four hundred forty-nine thousand, five hundred sixty-four".