988543804 has 12 divisors (see below), whose sum is σ = 1731130128. Its totient is φ = 493935200.

The previous prime is 988543771. The next prime is 988543817. The reversal of 988543804 is 408345889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77512 + ... + 89359.

It is an arithmetic number, because the mean of its divisors is an integer number (144260844).

Almost surely, 2^988543804 is an apocalyptic number.

It is an amenable number.

988543804 is a deficient number, since it is larger than the sum of its proper divisors (742586324).

988543804 is a wasteful number, since it uses less digits than its factorization.

988543804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168356 (or 168354 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 988543804 is about 31441.1164560039. The cubic root of 988543804 is about 996.1665917586.

The spelling of 988543804 in words is "nine hundred eighty-eight million, five hundred forty-three thousand, eight hundred four".