449028873 has 8 divisors (see below), whose sum is σ = 665228000. Its totient is φ = 299352564.

The previous prime is 449028859. The next prime is 449028883. The reversal of 449028873 is 378820944.

It is not a de Polignac number, because 449028873 - 2¹⁶ = 448963337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449028823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8315323 + ... + 8315376.

It is an arithmetic number, because the mean of its divisors is an integer number (83153500).

Almost surely, 2^449028873 is an apocalyptic number.

It is an amenable number.

449028873 is a deficient number, since it is larger than the sum of its proper divisors (216199127).

449028873 is a wasteful number, since it uses less digits than its factorization.

449028873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630708 (or 16630702 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 449028873 is about 21190.3013900227. The cubic root of 449028873 is about 765.7577881313.

The spelling of 449028873 in words is "four hundred forty-nine million, twenty-eight thousand, eight hundred seventy-three".