988439844 has 24 divisors (see below), whose sum is σ = 2635839808. Its totient is φ = 282411360.

The previous prime is 988439821. The next prime is 988439861. The reversal of 988439844 is 448934889.

988439844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5883487 + ... + 5883654.

Almost surely, 2^988439844 is an apocalyptic number.

It is an amenable number.

988439844 is an abundant number, since it is smaller than the sum of its proper divisors (1647399964).

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

988439844 is a wasteful number, since it uses less digits than its factorization.

988439844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11767155 (or 11767153 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 57.

The square root of 988439844 is about 31439.4631633557. The cubic root of 988439844 is about 996.1316699848.

The spelling of 988439844 in words is "nine hundred eighty-eight million, four hundred thirty-nine thousand, eight hundred forty-four".