113704728 has 64 divisors (see below), whose sum is σ = 292723200. Its totient is φ = 36785280.

The previous prime is 113704697. The next prime is 113704733. The reversal of 113704728 is 827407311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246418 + ... + 246878.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2^113704728 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 113704728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146361600).

113704728 is an abundant number, since it is smaller than the sum of its proper divisors (179018472).

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

113704728 is a wasteful number, since it uses less digits than its factorization.

113704728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 113704728 is about 10663.2419085379. The cubic root of 113704728 is about 484.4617658955.

The spelling of 113704728 in words is "one hundred thirteen million, seven hundred four thousand, seven hundred twenty-eight".