228502387939679 has 8 divisors (see below), whose sum is σ = 267218739384960. Its totient is φ = 191304324786456.

The previous prime is 228502387939649. The next prime is 228502387939687. The reversal of 228502387939679 is 976939783205822.

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

It is not a de Polignac number, because 228502387939679 - 2²⁴ = 228502371162463 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 (228502387939649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379572072689 + ... + 379572073290.

It is an arithmetic number, because the mean of its divisors is an integer number (33402342423120).

Almost surely, 2^{228502387939679} is an apocalyptic number.

228502387939679 is a deficient number, since it is larger than the sum of its proper divisors (38716351445281).

228502387939679 is an equidigital number, since it uses as much as digits as its factorization.

228502387939679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759144146029.

The product of its (nonzero) digits is 4938071040, while the sum is 80.

The spelling of 228502387939679 in words is "two hundred twenty-eight trillion, five hundred two billion, three hundred eighty-seven million, nine hundred thirty-nine thousand, six hundred seventy-nine".