488681239 has 2 divisors, whose sum is σ = 488681240. Its totient is φ = 488681238.

The previous prime is 488681227. The next prime is 488681251. The reversal of 488681239 is 932186884.

It is a balanced prime because it is at equal distance from previous prime (488681227) and next prime (488681251).

It is a cyclic number.

It is not a de Polignac number, because 488681239 - 2⁹ = 488680727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488681192 and 488681201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488681209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244340619 + 244340620.

It is an arithmetic number, because the mean of its divisors is an integer number (244340620).

Almost surely, 2^488681239 is an apocalyptic number.

488681239 is a deficient number, since it is larger than the sum of its proper divisors (1).

488681239 is an equidigital number, since it uses as much as digits as its factorization.

488681239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 49.

The square root of 488681239 is about 22106.1357772000. The cubic root of 488681239 is about 787.6656181103.

The spelling of 488681239 in words is "four hundred eighty-eight million, six hundred eighty-one thousand, two hundred thirty-nine".