988712244 has 240 divisors, whose sum is σ = 2930159232. Its totient is φ = 288707328.

The previous prime is 988712243. The next prime is 988712279. The reversal of 988712244 is 442217889.

It is a self number, because there is not a number n which added to its sum of digits gives 988712244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988712243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9599097 + ... + 9599199.

Almost surely, 2^988712244 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 988712244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465079616).

988712244 is an abundant number, since it is smaller than the sum of its proper divisors (1941446988).

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

988712244 is a wasteful number, since it uses less digits than its factorization.

988712244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 217 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 988712244 is about 31443.7949999678. The cubic root of 988712244 is about 996.2231681661.

The spelling of 988712244 in words is "nine hundred eighty-eight million, seven hundred twelve thousand, two hundred forty-four".