449732 has 12 divisors (see below), whose sum is σ = 814380. Its totient is φ = 217056.

The previous prime is 449699. The next prime is 449741. The reversal of 449732 is 237944.

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 276676 = 416^2 + 526^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 449695 and 449704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (67865).

2⁴⁴⁹⁷³² is an apocalyptic number.

It is an amenable number.

449732 is a deficient number, since it is larger than the sum of its proper divisors (364648).

449732 is a wasteful number, since it uses less digits than its factorization.

449732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910 (or 3908 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 449732 is about 670.6206080937. The cubic root of 449732 is about 76.6157275570.

The spelling of 449732 in words is "four hundred forty-nine thousand, seven hundred thirty-two".