28610104 has 16 divisors (see below), whose sum is σ = 54166320. Its totient is φ = 14165760.

The previous prime is 28610077. The next prime is 28610111. The reversal of 28610104 is 40101682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16537 + ... + 18184.

It is an arithmetic number, because the mean of its divisors is an integer number (3385395).

Almost surely, 2^28610104 is an apocalyptic number.

It is an amenable number.

28610104 is a deficient number, since it is larger than the sum of its proper divisors (25556216).

28610104 is a wasteful number, since it uses less digits than its factorization.

28610104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34830 (or 34826 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 28610104 is about 5348.8413698669. The cubic root of 28610104 is about 305.8485872869.

Adding to 28610104 its reverse (40101682), we get a palindrome (68711786).

The spelling of 28610104 in words is "twenty-eight million, six hundred ten thousand, one hundred four".