4608625209 has 16 divisors (see below), whose sum is σ = 6171996864. Its totient is φ = 3058862400.

The previous prime is 4608625193. The next prime is 4608625223. The reversal of 4608625209 is 9025268064.

It is not a de Polignac number, because 4608625209 - 2⁴ = 4608625193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4608625309) 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, 812427 + ... + 818079.

It is an arithmetic number, because the mean of its divisors is an integer number (385749804).

Almost surely, 2^4608625209 is an apocalyptic number.

It is an amenable number.

4608625209 is a deficient number, since it is larger than the sum of its proper divisors (1563371655).

4608625209 is a wasteful number, since it uses less digits than its factorization.

4608625209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 4608625209 is about 67886.8559369190. The cubic root of 4608625209 is about 1664.1423147098.

The spelling of 4608625209 in words is "four billion, six hundred eight million, six hundred twenty-five thousand, two hundred nine".