449826049 has 4 divisors (see below), whose sum is σ = 459396864. Its totient is φ = 440255236.

The previous prime is 449826037. The next prime is 449826059. The reversal of 449826049 is 940628944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449826049 - 2¹⁹ = 449301761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449826059) 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, 4785337 + ... + 4785430.

It is an arithmetic number, because the mean of its divisors is an integer number (114849216).

Almost surely, 2^449826049 is an apocalyptic number.

It is an amenable number.

449826049 is a deficient number, since it is larger than the sum of its proper divisors (9570815).

449826049 is an equidigital number, since it uses as much as digits as its factorization.

449826049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570814.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 449826049 is about 21209.1029749021. The cubic root of 449826049 is about 766.2106787107.

The spelling of 449826049 in words is "four hundred forty-nine million, eight hundred twenty-six thousand, forty-nine".