449793723 has 8 divisors (see below), whose sum is σ = 599943168. Its totient is φ = 299753384.

The previous prime is 449793697. The next prime is 449793761. The reversal of 449793723 is 327397944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449793723 - 2¹⁰ = 449792699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449793763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17115 + ... + 34532.

It is an arithmetic number, because the mean of its divisors is an integer number (74992896).

Almost surely, 2^449793723 is an apocalyptic number.

449793723 is a deficient number, since it is larger than the sum of its proper divisors (150149445).

449793723 is a wasteful number, since it uses less digits than its factorization.

449793723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54553.

The product of its digits is 1143072, while the sum is 48.

The square root of 449793723 is about 21208.3408827753. The cubic root of 449793723 is about 766.1923241195.

The spelling of 449793723 in words is "four hundred forty-nine million, seven hundred ninety-three thousand, seven hundred twenty-three".