449633 has 4 divisors (see below), whose sum is σ = 476100. Its totient is φ = 423168.

The previous prime is 449629. The next prime is 449653. The reversal of 449633 is 336944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187489 + 262144 = 433^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 449633 - 2² = 449629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449596 and 449605.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449633.

It is not an unprimeable number, because it can be changed into a prime (449653) 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, 13208 + ... + 13241.

It is an arithmetic number, because the mean of its divisors is an integer number (119025).

2⁴⁴⁹⁶³³ is an apocalyptic number.

It is an amenable number.

449633 is a deficient number, since it is larger than the sum of its proper divisors (26467).

449633 is a wasteful number, since it uses less digits than its factorization.

449633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26466.

The product of its digits is 7776, while the sum is 29.

The square root of 449633 is about 670.5467918050. The cubic root of 449633 is about 76.6101053097.

The spelling of 449633 in words is "four hundred forty-nine thousand, six hundred thirty-three".