988729248 has 192 divisors, whose sum is σ = 3063432960. Its totient is φ = 276283392.

The previous prime is 988729243. The next prime is 988729307. The reversal of 988729248 is 842927889.

It is not an unprimeable number, because it can be changed into a prime (988729243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614461 + ... + 616067.

It is an arithmetic number, because the mean of its divisors is an integer number (15955380).

Almost surely, 2^988729248 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 988729248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531716480).

988729248 is an abundant number, since it is smaller than the sum of its proper divisors (2074703712).

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

988729248 is a wasteful number, since it uses less digits than its factorization.

988729248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1671 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 57.

The square root of 988729248 is about 31444.0653860152. The cubic root of 988729248 is about 996.2288791913.

It can be divided in two parts, 988 and 729248, that added together give a triangular number (730236 = T₁₂₀₈).

The spelling of 988729248 in words is "nine hundred eighty-eight million, seven hundred twenty-nine thousand, two hundred forty-eight".