28735246 has 16 divisors (see below), whose sum is σ = 43693200. Its totient is φ = 14172480.

The previous prime is 28735241. The next prime is 28735261. The reversal of 28735246 is 64253782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28735241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62650 + ... + 63106.

It is an arithmetic number, because the mean of its divisors is an integer number (2730825).

Almost surely, 2^28735246 is an apocalyptic number.

28735246 is a deficient number, since it is larger than the sum of its proper divisors (14957954).

28735246 is a wasteful number, since it uses less digits than its factorization.

28735246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its digits is 80640, while the sum is 37.

The square root of 28735246 is about 5360.5266532310. The cubic root of 28735246 is about 306.2938709329.

The spelling of 28735246 in words is "twenty-eight million, seven hundred thirty-five thousand, two hundred forty-six".