988554000 has 160 divisors (see below), whose sum is σ = 3642552576. Its totient is φ = 225945600.

The previous prime is 988553989. The next prime is 988554011. The reversal of 988554000 is 455889.

It is an interprime number because it is at equal distance from previous prime (988553989) and next prime (988554011).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 988554000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30232 + ... + 53768.

Almost surely, 2^988554000 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 988554000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821276288).

988554000 is an abundant number, since it is smaller than the sum of its proper divisors (2653998576).

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

988554000 is a wasteful number, since it uses less digits than its factorization.

988554000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23570 (or 23554 counting only the distinct ones).

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

The square root of 988554000 is about 31441.2785999552. The cubic root of 988554000 is about 996.1700166210.

The spelling of 988554000 in words is "nine hundred eighty-eight million, five hundred fifty-four thousand".