988886400 has 192 divisors, whose sum is σ = 3278361600. Its totient is φ = 261990400.

The previous prime is 988886347. The next prime is 988886411. The reversal of 988886400 is 4688889.

It is a tau number, because it is divible by the number of its divisors (192).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2294185 + ... + 2294615.

It is an arithmetic number, because the mean of its divisors is an integer number (17074800).

Almost surely, 2^988886400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988886400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639180800).

988886400 is an abundant number, since it is smaller than the sum of its proper divisors (2289475200).

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

988886400 is a wasteful number, since it uses less digits than its factorization.

988886400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 988886400 is about 31446.5642002429. The cubic root of 988886400 is about 996.2816577341.

The spelling of 988886400 in words is "nine hundred eighty-eight million, eight hundred eighty-six thousand, four hundred".