988164688 has 40 divisors (see below), whose sum is σ = 2208555072. Its totient is φ = 419536128.

The previous prime is 988164659. The next prime is 988164721. The reversal of 988164688 is 886461889.

It is a super-3 number, since 3×988164688³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 29245 + ... + 53212.

Almost surely, 2^988164688 is an apocalyptic number.

It is an amenable number.

988164688 is an abundant number, since it is smaller than the sum of its proper divisors (1220390384).

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

988164688 is a wasteful number, since it uses less digits than its factorization.

988164688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82579 (or 82573 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The square root of 988164688 is about 31435.0868934699. The cubic root of 988164688 is about 996.0392290049.

The spelling of 988164688 in words is "nine hundred eighty-eight million, one hundred sixty-four thousand, six hundred eighty-eight".