988627968 has 66 divisors (see below), whose sum is σ = 2854668414. Its totient is φ = 329539584.

The previous prime is 988627967. The next prime is 988628029. The reversal of 988627968 is 869726889.

It can be written as a sum of positive squares in only one way, i.e., 589906944 + 398721024 = 24288^2 + 19968^2 .

It is a super-2 number, since 2×988627968² = 1954770518223618048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (988627961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44421 + ... + 62852.

Almost surely, 2^988627968 is an apocalyptic number.

It is an amenable number.

988627968 is an abundant number, since it is smaller than the sum of its proper divisors (1866040446).

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

988627968 is a wasteful number, since it uses less digits than its factorization.

988627968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107299 (or 107278 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The square root of 988627968 is about 31442.4548659929. The cubic root of 988627968 is about 996.1948619561.

The spelling of 988627968 in words is "nine hundred eighty-eight million, six hundred twenty-seven thousand, nine hundred sixty-eight".