488653209 has 32 divisors (see below), whose sum is σ = 792115200. Its totient is φ = 295264080.

The previous prime is 488653199. The next prime is 488653223. The reversal of 488653209 is 902356884.

It is a de Polignac number, because none of the positive numbers 2^k-488653209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (488653909) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 104332 + ... + 108914.

It is an arithmetic number, because the mean of its divisors is an integer number (24753600).

Almost surely, 2^488653209 is an apocalyptic number.

It is an amenable number.

488653209 is a deficient number, since it is larger than the sum of its proper divisors (303461991).

488653209 is a wasteful number, since it uses less digits than its factorization.

488653209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962 (or 4956 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 488653209 is about 22105.5017812308. The cubic root of 488653209 is about 787.6505580618.

The spelling of 488653209 in words is "four hundred eighty-eight million, six hundred fifty-three thousand, two hundred nine".