988055400 has 96 divisors (see below), whose sum is σ = 3145825440. Its totient is φ = 256354560.

The previous prime is 988055381. The next prime is 988055407. The reversal of 988055400 is 4550889.

988055400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (988055407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54 + ... + 44453.

It is an arithmetic number, because the mean of its divisors is an integer number (32769015).

Almost surely, 2^988055400 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 988055400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572912720).

988055400 is an abundant number, since it is smaller than the sum of its proper divisors (2157770040).

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

988055400 is a wasteful number, since it uses less digits than its factorization.

988055400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44563 (or 44554 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 988055400 is about 31433.3485330469. The cubic root of 988055400 is about 996.0025080177.

The spelling of 988055400 in words is "nine hundred eighty-eight million, fifty-five thousand, four hundred".