28896479849203 has 4 divisors (see below), whose sum is σ = 28896529948920. Its totient is φ = 28896429749488.

The previous prime is 28896479849201. The next prime is 28896479849351. The reversal of 28896479849203 is 30294897469882.

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 28896479849203 - 2¹ = 28896479849201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28896479849201) 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, 24174493 + ... + 25341646.

It is an arithmetic number, because the mean of its divisors is an integer number (7224132487230).

Almost surely, 2^{28896479849203} is an apocalyptic number.

28896479849203 is a deficient number, since it is larger than the sum of its proper divisors (50099717).

28896479849203 is an equidigital number, since it uses as much as digits as its factorization.

28896479849203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50099716.

The product of its (nonzero) digits is 3009871872, while the sum is 79.

The spelling of 28896479849203 in words is "twenty-eight trillion, eight hundred ninety-six billion, four hundred seventy-nine million, eight hundred forty-nine thousand, two hundred three".