988307324928 has 816 divisors, whose sum is σ = 3643178213376. Its totient is φ = 250698792960.

The previous prime is 988307324909. The next prime is 988307324951. The reversal of 988307324928 is 829423703889.

988307324928 is a `hidden beast` number, since 9 + 88 + 30 + 7 + 32 + 492 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2134572825 + ... + 2134573287.

Almost surely, 2^988307324928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988307324928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821589106688).

988307324928 is an abundant number, since it is smaller than the sum of its proper divisors (2654870888448).

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

988307324928 is a wasteful number, since it uses less digits than its factorization.

988307324928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 988307324928 in words is "nine hundred eighty-eight billion, three hundred seven million, three hundred twenty-four thousand, nine hundred twenty-eight".