113849728 has 32 divisors (see below), whose sum is σ = 228123000. Its totient is φ = 56595456.

The previous prime is 113849719. The next prime is 113849741. The reversal of 113849728 is 827948311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20428 + ... + 25396.

Almost surely, 2^113849728 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 113849728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114061500).

113849728 is an abundant number, since it is smaller than the sum of its proper divisors (114273272).

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

113849728 is an equidigital number, since it uses as much as digits as its factorization.

113849728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162 (or 5150 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 113849728 is about 10670.0388003043. The cubic root of 113849728 is about 484.6676122663.

It can be divided in two parts, 11384 and 9728, that added together give a palindrome (21112).

The spelling of 113849728 in words is "one hundred thirteen million, eight hundred forty-nine thousand, seven hundred twenty-eight".