28847839103 has 8 divisors (see below), whose sum is σ = 29806115616. Its totient is φ = 27904895200.

The previous prime is 28847839067. The next prime is 28847839147. The reversal of 28847839103 is 30193874882.

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

It is a cyclic number.

It is not a de Polignac number, because 28847839103 - 2⁸ = 28847838847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28847839003) 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, 3829328 + ... + 3836853.

It is an arithmetic number, because the mean of its divisors is an integer number (3725764452).

Almost surely, 2^28847839103 is an apocalyptic number.

28847839103 is a deficient number, since it is larger than the sum of its proper divisors (958276513).

28847839103 is an equidigital number, since it uses as much as digits as its factorization.

28847839103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666305.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 28847839103 in words is "twenty-eight billion, eight hundred forty-seven million, eight hundred thirty-nine thousand, one hundred three".