988475824 has 60 divisors (see below), whose sum is σ = 2244358584. Its totient is φ = 420494592.

The previous prime is 988475791. The next prime is 988475849. The reversal of 988475824 is 428574889.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102807 + ... + 112009.

Almost surely, 2^988475824 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 988475824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122179292).

988475824 is an abundant number, since it is smaller than the sum of its proper divisors (1255882760).

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

988475824 is a wasteful number, since it uses less digits than its factorization.

988475824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362 (or 9349 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 55.

The square root of 988475824 is about 31440.0353689368. The cubic root of 988475824 is about 996.1437565010.

The spelling of 988475824 in words is "nine hundred eighty-eight million, four hundred seventy-five thousand, eight hundred twenty-four".