988284 has 24 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 299440.

The previous prime is 988279. The next prime is 988297. The reversal of 988284 is 482889.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

988284 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3612 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (104832).

2⁹⁸⁸²⁸⁴ is an apocalyptic number.

It is an amenable number.

988284 is an abundant number, since it is smaller than the sum of its proper divisors (1527684).

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

988284 is a wasteful number, since it uses less digits than its factorization.

988284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505 (or 7503 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 988284 is about 994.1247406639. The cubic root of 988284 is about 99.6079314985.

The spelling of 988284 in words is "nine hundred eighty-eight thousand, two hundred eighty-four".