28476984358367 has 4 divisors (see below), whose sum is σ = 29395596757056. Its totient is φ = 27558371959680.

The previous prime is 28476984358357. The next prime is 28476984358421. The reversal of 28476984358367 is 76385348967482.

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 28476984358367 - 2⁸ = 28476984358111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28476984358291 and 28476984358300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28476984358357) 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, 459306199298 + ... + 459306199359.

It is an arithmetic number, because the mean of its divisors is an integer number (7348899189264).

Almost surely, 2^{28476984358367} is an apocalyptic number.

28476984358367 is a deficient number, since it is larger than the sum of its proper divisors (918612398689).

28476984358367 is an equidigital number, since it uses as much as digits as its factorization.

28476984358367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918612398688.

The product of its digits is 11705057280, while the sum is 80.

The spelling of 28476984358367 in words is "twenty-eight trillion, four hundred seventy-six billion, nine hundred eighty-four million, three hundred fifty-eight thousand, three hundred sixty-seven".