488448666 has 48 divisors (see below), whose sum is σ = 1070413344. Its totient is φ = 160965792.

The previous prime is 488448647. The next prime is 488448673. The reversal of 488448666 is 666844884.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 867301 + ... + 867863.

It is an arithmetic number, because the mean of its divisors is an integer number (22300278).

Almost surely, 2^488448666 is an apocalyptic number.

488448666 is an abundant number, since it is smaller than the sum of its proper divisors (581964678).

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

488448666 is a wasteful number, since it uses less digits than its factorization.

488448666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1032 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The square root of 488448666 is about 22100.8747790670. The cubic root of 488448666 is about 787.5406431027.

The spelling of 488448666 in words is "four hundred eighty-eight million, four hundred forty-eight thousand, six hundred sixty-six".