48008009 has 16 divisors (see below), whose sum is σ = 56329728. Its totient is φ = 40061952.

The previous prime is 48007997. The next prime is 48008039. The reversal of 48008009 is 90080084.

48008009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48008009 - 2⁸ = 48007753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48008039) 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 15 ways as a sum of consecutive naturals, for example, 110657 + ... + 111089.

It is an arithmetic number, because the mean of its divisors is an integer number (3520608).

Almost surely, 2^48008009 is an apocalyptic number.

It is an amenable number.

48008009 is a deficient number, since it is larger than the sum of its proper divisors (8321719).

48008009 is a wasteful number, since it uses less digits than its factorization.

48008009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 48008009 is about 6928.7812059553. The cubic root of 48008009 is about 363.4443303851. Note that the first 3 decimals are identical.

The spelling of 48008009 in words is "forty-eight million, eight thousand, nine".