228371683807 has 8 divisors (see below), whose sum is σ = 229896086912. Its totient is φ = 226847439000.

The previous prime is 228371683801. The next prime is 228371683843. The reversal of 228371683807 is 708386173822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228371683807 is a prime.

It is the 477883-rd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228371683801) by changing a digit.

It is a nontrivial repunit in base 477882.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4897432 + ... + 4943842.

It is an arithmetic number, because the mean of its divisors is an integer number (28737010864).

Almost surely, 2^228371683807 is an apocalyptic number.

228371683807 is a deficient number, since it is larger than the sum of its proper divisors (1524403105).

228371683807 is a wasteful number, since it uses less digits than its factorization.

228371683807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79149.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 228371683807 in words is "two hundred twenty-eight billion, three hundred seventy-one million, six hundred eighty-three thousand, eight hundred seven".