488979249 has 16 divisors (see below), whose sum is σ = 713369280. Its totient is φ = 295464960.

The previous prime is 488979247. The next prime is 488979263. The reversal of 488979249 is 942979884.

It is not a de Polignac number, because 488979249 - 2¹ = 488979247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488979192 and 488979201.

It is not an unprimeable number, because it can be changed into a prime (488979247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10864 + ... + 33105.

It is an arithmetic number, because the mean of its divisors is an integer number (44585580).

Almost surely, 2^488979249 is an apocalyptic number.

It is an amenable number.

488979249 is a deficient number, since it is larger than the sum of its proper divisors (224390031).

488979249 is a wasteful number, since it uses less digits than its factorization.

488979249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44320.

The product of its digits is 10450944, while the sum is 60.

The square root of 488979249 is about 22112.8751861896. The cubic root of 488979249 is about 787.8256982833.

The spelling of 488979249 in words is "four hundred eighty-eight million, nine hundred seventy-nine thousand, two hundred forty-nine".