28338884003 has 4 divisors (see below), whose sum is σ = 28657298520. Its totient is φ = 28020469488.

The previous prime is 28338883997. The next prime is 28338884011. The reversal of 28338884003 is 30048883382.

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 28338884003 - 2⁴ = 28338883987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28338884023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159207125 + ... + 159207302.

It is an arithmetic number, because the mean of its divisors is an integer number (7164324630).

Almost surely, 2^28338884003 is an apocalyptic number.

28338884003 is a deficient number, since it is larger than the sum of its proper divisors (318414517).

28338884003 is an equidigital number, since it uses as much as digits as its factorization.

28338884003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318414516.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 28338884003 in words is "twenty-eight billion, three hundred thirty-eight million, eight hundred eighty-four thousand, three".