988485568 has 28 divisors (see below), whose sum is σ = 2241745072. Its totient is φ = 423636480.

The previous prime is 988485517. The next prime is 988485569. The reversal of 988485568 is 865584889.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988485569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102773 + ... + 1103668.

It is an arithmetic number, because the mean of its divisors is an integer number (80062324).

Almost surely, 2^988485568 is an apocalyptic number.

It is an amenable number.

988485568 is an abundant number, since it is smaller than the sum of its proper divisors (1253259504).

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

988485568 is a wasteful number, since it uses less digits than its factorization.

988485568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206460 (or 2206450 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 61.

The square root of 988485568 is about 31440.1903302127. The cubic root of 988485568 is about 996.1470296860.

The spelling of 988485568 in words is "nine hundred eighty-eight million, four hundred eighty-five thousand, five hundred sixty-eight".