488818556 has 6 divisors (see below), whose sum is σ = 855432480. Its totient is φ = 244409276.

The previous prime is 488818549. The next prime is 488818579. The reversal of 488818556 is 655818884.

It is a junction number, because it is equal to n+sod(n) for n = 488818498 and 488818507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61102316 + ... + 61102323.

It is an arithmetic number, because the mean of its divisors is an integer number (142572080).

Almost surely, 2^488818556 is an apocalyptic number.

It is an amenable number.

488818556 is a deficient number, since it is larger than the sum of its proper divisors (366613924).

488818556 is a wasteful number, since it uses less digits than its factorization.

488818556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122204643 (or 122204641 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 53.

The square root of 488818556 is about 22109.2414162042. The cubic root of 488818556 is about 787.7393879094.

The spelling of 488818556 in words is "four hundred eighty-eight million, eight hundred eighteen thousand, five hundred fifty-six".