988148736 has 132 divisors (see below), whose sum is σ = 2873988000. Its totient is φ = 326995968.

The previous prime is 988148719. The next prime is 988148741. The reversal of 988148736 is 637841889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1649365 + ... + 1649963.

Almost surely, 2^988148736 is an apocalyptic number.

988148736 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988148736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436994000).

988148736 is an abundant number, since it is smaller than the sum of its proper divisors (1885839264).

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

988148736 is a wasteful number, since it uses less digits than its factorization.

988148736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 783 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 988148736 is about 31434.8331632283. The cubic root of 988148736 is about 996.0338692697.

The spelling of 988148736 in words is "nine hundred eighty-eight million, one hundred forty-eight thousand, seven hundred thirty-six".