28104746 has 8 divisors (see below), whose sum is σ = 42193920. Its totient is φ = 14040108.

The previous prime is 28104737. The next prime is 28104761. The reversal of 28104746 is 64740182.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2936 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (5274240).

Almost surely, 2^28104746 is an apocalyptic number.

28104746 is a deficient number, since it is larger than the sum of its proper divisors (14089174).

28104746 is a wasteful number, since it uses less digits than its factorization.

28104746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 28104746 is about 5301.3909495528. The cubic root of 28104746 is about 304.0370814070.

The spelling of 28104746 in words is "twenty-eight million, one hundred four thousand, seven hundred forty-six".