28672840311283 has 4 divisors (see below), whose sum is σ = 32768960355760. Its totient is φ = 24576720266808.

The previous prime is 28672840311263. The next prime is 28672840311287. The reversal of 28672840311283 is 38211304827682.

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 28672840311283 - 2²⁹ = 28672303440371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28672840311287) 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, 2048060022228 + ... + 2048060022241.

It is an arithmetic number, because the mean of its divisors is an integer number (8192240088940).

Almost surely, 2^{28672840311283} is an apocalyptic number.

28672840311283 is a deficient number, since it is larger than the sum of its proper divisors (4096120044477).

28672840311283 is an equidigital number, since it uses as much as digits as its factorization.

28672840311283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096120044476.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 28672840311283 in words is "twenty-eight trillion, six hundred seventy-two billion, eight hundred forty million, three hundred eleven thousand, two hundred eighty-three".