488572866 has 12 divisors (see below), whose sum is σ = 1058574582. Its totient is φ = 162857616.

The previous prime is 488572841. The next prime is 488572913. The reversal of 488572866 is 668275884.

488572866 is a `hidden beast` number, since 4 + 8 + 8 + 572 + 8 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 429359841 + 59213025 = 20721^2 + 7695^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13571451 + ... + 13571486.

Almost surely, 2^488572866 is an apocalyptic number.

488572866 is an abundant number, since it is smaller than the sum of its proper divisors (570001716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488572866 is a wasteful number, since it uses less digits than its factorization.

488572866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27142945 (or 27142942 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 488572866 is about 22103.6844440016. The cubic root of 488572866 is about 787.6073879252.

The spelling of 488572866 in words is "four hundred eighty-eight million, five hundred seventy-two thousand, eight hundred sixty-six".