228437462847 has 8 divisors (see below), whose sum is σ = 332272673280. Its totient is φ = 138446947160.

The previous prime is 228437462809. The next prime is 228437462861. The reversal of 228437462847 is 748264734822.

It is a happy number.

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 228437462847 - 2¹² = 228437458751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228437462807) 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, 3461173647 + ... + 3461173712.

It is an arithmetic number, because the mean of its divisors is an integer number (41534084160).

Almost surely, 2^228437462847 is an apocalyptic number.

228437462847 is a deficient number, since it is larger than the sum of its proper divisors (103835210433).

228437462847 is a wasteful number, since it uses less digits than its factorization.

228437462847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922347373.

The product of its digits is 28901376, while the sum is 57.

The spelling of 228437462847 in words is "two hundred twenty-eight billion, four hundred thirty-seven million, four hundred sixty-two thousand, eight hundred forty-seven".