988838 has 16 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 465600.

The previous prime is 988837. The next prime is 988849. The reversal of 988838 is 838889.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988838.

It is not an unprimeable number, because it can be changed into a prime (988837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2⁹⁸⁸⁸³⁸ is an apocalyptic number.

988838 is a deficient number, since it is larger than the sum of its proper divisors (583642).

988838 is a wasteful number, since it uses less digits than its factorization.

988838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its digits is 110592, while the sum is 44.

The square root of 988838 is about 994.4033386911. The cubic root of 988838 is about 99.6265403485.

The spelling of 988838 in words is "nine hundred eighty-eight thousand, eight hundred thirty-eight".