449617233 has 12 divisors (see below), whose sum is σ = 649152240. Its totient is φ = 276687216.

The previous prime is 449617219. The next prime is 449617243. The reversal of 449617233 is 332716944.

It is not a de Polignac number, because 449617233 - 2⁹ = 449616721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 449617191 and 449617200.

It is not an unprimeable number, because it can be changed into a prime (449617243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442903 + ... + 443916.

It is an arithmetic number, because the mean of its divisors is an integer number (54096020).

Almost surely, 2^449617233 is an apocalyptic number.

It is an amenable number.

449617233 is a deficient number, since it is larger than the sum of its proper divisors (199535007).

449617233 is a wasteful number, since it uses less digits than its factorization.

449617233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886848 (or 886835 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 449617233 is about 21204.1796115766. The cubic root of 449617233 is about 766.0920981961.

The spelling of 449617233 in words is "four hundred forty-nine million, six hundred seventeen thousand, two hundred thirty-three".