113436728 has 16 divisors (see below), whose sum is σ = 212982000. Its totient is φ = 56641536.

The previous prime is 113436727. The next prime is 113436761. The reversal of 113436728 is 827634311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113436727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3068 + ... + 15371.

It is an arithmetic number, because the mean of its divisors is an integer number (13311375).

Almost surely, 2^113436728 is an apocalyptic number.

It is an amenable number.

113436728 is a deficient number, since it is larger than the sum of its proper divisors (99545272).

113436728 is a wasteful number, since it uses less digits than its factorization.

113436728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19214 (or 19210 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 113436728 is about 10650.6679602737. The cubic root of 113436728 is about 484.0808439052.

The spelling of 113436728 in words is "one hundred thirteen million, four hundred thirty-six thousand, seven hundred twenty-eight".