988504 has 32 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 437920.

The previous prime is 988501. The next prime is 988511. The reversal of 988504 is 405889.

988504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 988504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4017 + ... + 4255.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2⁹⁸⁸⁵⁰⁴ is an apocalyptic number.

988504 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036800).

988504 is an abundant number, since it is smaller than the sum of its proper divisors (1085096).

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

988504 is a wasteful number, since it uses less digits than its factorization.

988504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 988504 is about 994.2353846047. The cubic root of 988504 is about 99.6153221268.

The spelling of 988504 in words is "nine hundred eighty-eight thousand, five hundred four".