28703841 has 8 divisors (see below), whose sum is σ = 38408160. Its totient is φ = 19067712.

The previous prime is 28703827. The next prime is 28703849. The reversal of 28703841 is 14830782.

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

It is not a de Polignac number, because 28703841 - 2⁶ = 28703777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28703849) 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, 16056 + ... + 17753.

It is an arithmetic number, because the mean of its divisors is an integer number (4801020).

Almost surely, 2^28703841 is an apocalyptic number.

It is an amenable number.

28703841 is a deficient number, since it is larger than the sum of its proper divisors (9704319).

28703841 is a wasteful number, since it uses less digits than its factorization.

28703841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34095.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 28703841 is about 5357.5965693583. The cubic root of 28703841 is about 306.1822465138.

The spelling of 28703841 in words is "twenty-eight million, seven hundred three thousand, eight hundred forty-one".