989848568 has 32 divisors (see below), whose sum is σ = 1952642160. Its totient is φ = 469797120.

The previous prime is 989848513. The next prime is 989848577. The reversal of 989848568 is 865848989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28646 + ... + 52917.

Almost surely, 2^989848568 is an apocalyptic number.

It is an amenable number.

989848568 is a deficient number, since it is larger than the sum of its proper divisors (962793592).

989848568 is a wasteful number, since it uses less digits than its factorization.

989848568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81647 (or 81643 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 65.

The square root of 989848568 is about 31461.8589406284. The cubic root of 989848568 is about 996.6046741430.

The spelling of 989848568 in words is "nine hundred eighty-nine million, eight hundred forty-eight thousand, five hundred sixty-eight".