488979976 has 16 divisors (see below), whose sum is σ = 970769340. Its totient is φ = 230108160.

The previous prime is 488979971. The next prime is 488980031. The reversal of 488979976 is 679979884.

It can be written as a sum of positive squares in 2 ways, for example, as 365192100 + 123787876 = 19110^2 + 11126^2 .

It is not an unprimeable number, because it can be changed into a prime (488979971) 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 3 ways as a sum of consecutive naturals, for example, 1797585 + ... + 1797856.

Almost surely, 2^488979976 is an apocalyptic number.

It is an amenable number.

488979976 is a deficient number, since it is larger than the sum of its proper divisors (481789364).

488979976 is a wasteful number, since it uses less digits than its factorization.

488979976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595464 (or 3595460 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 67.

The square root of 488979976 is about 22112.8916245705. The cubic root of 488979976 is about 787.8260887218.

The spelling of 488979976 in words is "four hundred eighty-eight million, nine hundred seventy-nine thousand, nine hundred seventy-six".