113698728 has 192 divisors, whose sum is σ = 376084800. Its totient is φ = 31726080.

The previous prime is 113698691. The next prime is 113698769. The reversal of 113698728 is 827896311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277788 + ... + 278196.

It is an arithmetic number, because the mean of its divisors is an integer number (1958775).

Almost surely, 2^113698728 is an apocalyptic number.

113698728 is a gapful number since it is divisible by the number (18) 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 113698728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188042400).

113698728 is an abundant number, since it is smaller than the sum of its proper divisors (262386072).

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

113698728 is a wasteful number, since it uses less digits than its factorization.

113698728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 438 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 113698728 is about 10662.9605644961. The cubic root of 113698728 is about 484.4532443451.

The spelling of 113698728 in words is "one hundred thirteen million, six hundred ninety-eight thousand, seven hundred twenty-eight".