488779 has 2 divisors, whose sum is σ = 488780. Its totient is φ = 488778.

The previous prime is 488759. The next prime is 488791. The reversal of 488779 is 977884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 488779 - 2⁷ = 488651 is a prime.

488779 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (488729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244389 + 244390.

It is an arithmetic number, because the mean of its divisors is an integer number (244390).

2⁴⁸⁸⁷⁷⁹ is an apocalyptic number.

488779 is a deficient number, since it is larger than the sum of its proper divisors (1).

488779 is an equidigital number, since it uses as much as digits as its factorization.

488779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 43.

The square root of 488779 is about 699.1273131555. The cubic root of 488779 is about 78.7718138948.

The spelling of 488779 in words is "four hundred eighty-eight thousand, seven hundred seventy-nine".