104688728 has 16 divisors (see below), whose sum is σ = 197041680. Its totient is φ = 52144288.

The previous prime is 104688721. The next prime is 104688733. The reversal of 104688728 is 827886401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104688721) 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, 22775 + ... + 26982.

It is an arithmetic number, because the mean of its divisors is an integer number (12315105).

Almost surely, 2^104688728 is an apocalyptic number.

It is an amenable number.

104688728 is a deficient number, since it is larger than the sum of its proper divisors (92352952).

104688728 is a wasteful number, since it uses less digits than its factorization.

104688728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50026 (or 50022 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 104688728 is about 10231.7509742957. The cubic root of 104688728 is about 471.3027505580.

The spelling of 104688728 in words is "one hundred four million, six hundred eighty-eight thousand, seven hundred twenty-eight".