28229047003 has 4 divisors (see below), whose sum is σ = 28238855040. Its totient is φ = 28219238968.

The previous prime is 28229046997. The next prime is 28229047019. The reversal of 28229047003 is 30074092282.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28229047003 - 2⁵ = 28229046971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28229077003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4899700 + ... + 4905457.

It is an arithmetic number, because the mean of its divisors is an integer number (7059713760).

Almost surely, 2^28229047003 is an apocalyptic number.

28229047003 is a deficient number, since it is larger than the sum of its proper divisors (9808037).

28229047003 is an equidigital number, since it uses as much as digits as its factorization.

28229047003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808036.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 28229047003 in words is "twenty-eight billion, two hundred twenty-nine million, forty-seven thousand, three".