988236288 has 360 divisors, whose sum is σ = 3270915648. Its totient is φ = 297603072.

The previous prime is 988236269. The next prime is 988236307. The reversal of 988236288 is 882632889.

988236288 is a `hidden beast` number, since 9 + 8 + 8 + 2 + 3 + 628 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (988236269) and next prime (988236307).

It is a super-2 number, since 2×988236288² = 1953221921840037888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

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 35 ways as a sum of consecutive naturals, for example, 21026281 + ... + 21026327.

Almost surely, 2^988236288 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 988236288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635457824).

988236288 is an abundant number, since it is smaller than the sum of its proper divisors (2282679360).

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

988236288 is an equidigital number, since it uses as much as digits as its factorization.

988236288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 65 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 988236288 is about 31436.2257276538. The cubic root of 988236288 is about 996.0632852806.

It can be divided in two parts, 98823 and 6288, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 988236288 in words is "nine hundred eighty-eight million, two hundred thirty-six thousand, two hundred eighty-eight".