448872986 has 16 divisors (see below), whose sum is σ = 713104800. Its totient is φ = 211316688.

The previous prime is 448872979. The next prime is 448873021. The reversal of 448872986 is 689278844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30041 + ... + 42428.

It is an arithmetic number, because the mean of its divisors is an integer number (44569050).

Almost surely, 2^448872986 is an apocalyptic number.

448872986 is a deficient number, since it is larger than the sum of its proper divisors (264231814).

448872986 is a wasteful number, since it uses less digits than its factorization.

448872986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72653.

The product of its digits is 6193152, while the sum is 56.

The square root of 448872986 is about 21186.6228078002. The cubic root of 448872986 is about 765.6691631690.

The spelling of 448872986 in words is "four hundred forty-eight million, eight hundred seventy-two thousand, nine hundred eighty-six".