488211988 has 12 divisors (see below), whose sum is σ = 932041152. Its totient is φ = 221914520.

The previous prime is 488211953. The next prime is 488211989. The reversal of 488211988 is 889112884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488211989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5547820 + ... + 5547907.

It is an arithmetic number, because the mean of its divisors is an integer number (77670096).

Almost surely, 2^488211988 is an apocalyptic number.

It is an amenable number.

488211988 is a deficient number, since it is larger than the sum of its proper divisors (443829164).

488211988 is a wasteful number, since it uses less digits than its factorization.

488211988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095742 (or 11095740 counting only the distinct ones).

The product of its digits is 294912, while the sum is 49.

The square root of 488211988 is about 22095.5196363426. The cubic root of 488211988 is about 787.4134215056.

The spelling of 488211988 in words is "four hundred eighty-eight million, two hundred eleven thousand, nine hundred eighty-eight".