449764 has 12 divisors (see below), whose sum is σ = 899584. Its totient is φ = 192744.

The previous prime is 449759. The next prime is 449767. The reversal of 449764 is 467944.

449764 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (449767) 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 3 ways as a sum of consecutive naturals, for example, 8004 + ... + 8059.

2⁴⁴⁹⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

449764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

449764 is a wasteful number, since it uses less digits than its factorization.

449764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074 (or 16072 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 449764 is about 670.6444661667. The cubic root of 449764 is about 76.6175446727.

The spelling of 449764 in words is "four hundred forty-nine thousand, seven hundred sixty-four".