988725712 has 120 divisors (see below), whose sum is σ = 2226493656. Its totient is φ = 423641088.

The previous prime is 988725709. The next prime is 988725761. The reversal of 988725712 is 217527889.

It can be written as a sum of positive squares in 12 ways, for example, as 408686656 + 580039056 = 20216^2 + 24084^2 .

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, 6297538 + ... + 6297694.

Almost surely, 2^988725712 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 988725712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113246828).

988725712 is an abundant number, since it is smaller than the sum of its proper divisors (1237767944).

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

988725712 is a wasteful number, since it uses less digits than its factorization.

988725712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 326 counting only the distinct ones).

The product of its digits is 564480, while the sum is 49.

The square root of 988725712 is about 31444.0091591387. The cubic root of 988725712 is about 996.2276915829.

The spelling of 988725712 in words is "nine hundred eighty-eight million, seven hundred twenty-five thousand, seven hundred twelve".