988284600 has 144 divisors (see below), whose sum is σ = 3327990120. Its totient is φ = 262828800.

The previous prime is 988284599. The next prime is 988284617. The reversal of 988284600 is 6482889.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1218195 + ... + 1219005.

Almost surely, 2^988284600 is an apocalyptic number.

988284600 is a gapful number since it is divisible by the number (90) 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 988284600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663995060).

988284600 is an abundant number, since it is smaller than the sum of its proper divisors (2339705520).

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

988284600 is a wasteful number, since it uses less digits than its factorization.

988284600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 988284600 is about 31436.9941311188. The cubic root of 988284600 is about 996.0795165625.

The spelling of 988284600 in words is "nine hundred eighty-eight million, two hundred eighty-four thousand, six hundred".