228823715687 has 8 divisors (see below), whose sum is σ = 261516112416. Its totient is φ = 196132142592.

The previous prime is 228823715677. The next prime is 228823715699. The reversal of 228823715687 is 786517328822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228823715687 - 2¹⁰ = 228823714663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228823715647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599423 + ... + 903855.

It is an arithmetic number, because the mean of its divisors is an integer number (32689514052).

Almost surely, 2^228823715687 is an apocalyptic number.

228823715687 is a deficient number, since it is larger than the sum of its proper divisors (32692396729).

228823715687 is a wasteful number, since it uses less digits than its factorization.

228823715687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411817.

The product of its digits is 18063360, while the sum is 59.

The spelling of 228823715687 in words is "two hundred twenty-eight billion, eight hundred twenty-three million, seven hundred fifteen thousand, six hundred eighty-seven".