449776233 has 24 divisors (see below), whose sum is σ = 674928800. Its totient is φ = 299732724.

The previous prime is 449776213. The next prime is 449776289. The reversal of 449776233 is 332677944.

It is not a de Polignac number, because 449776233 - 2²¹ = 447679081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449776213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175878 + ... + 178416.

Almost surely, 2^449776233 is an apocalyptic number.

It is an amenable number.

449776233 is a deficient number, since it is larger than the sum of its proper divisors (225152567).

449776233 is an frugal number, since it uses more digits than its factorization.

449776233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2542 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 449776233 is about 21207.9285409962. The cubic root of 449776233 is about 766.1823929912.

The spelling of 449776233 in words is "four hundred forty-nine million, seven hundred seventy-six thousand, two hundred thirty-three".