449385876 has 36 divisors (see below), whose sum is σ = 1146573792. Its totient is φ = 148394064.

The previous prime is 449385829. The next prime is 449385877. The reversal of 449385876 is 678583944.

449385876 is a `hidden beast` number, since 4 + 493 + 85 + 8 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449385877) 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 11 ways as a sum of consecutive naturals, for example, 54480 + ... + 62183.

It is an arithmetic number, because the mean of its divisors is an integer number (31849272).

Almost surely, 2^449385876 is an apocalyptic number.

It is an amenable number.

449385876 is an abundant number, since it is smaller than the sum of its proper divisors (697187916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449385876 is a wasteful number, since it uses less digits than its factorization.

449385876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116780 (or 116775 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 449385876 is about 21198.7234521327. The cubic root of 449385876 is about 765.9606744236.

The spelling of 449385876 in words is "four hundred forty-nine million, three hundred eighty-five thousand, eight hundred seventy-six".