228436689327 has 32 divisors (see below), whose sum is σ = 384314112000. Its totient is φ = 117238660320.

The previous prime is 228436689311. The next prime is 228436689347. The reversal of 228436689327 is 723986634822.

It is a happy number.

It is not a de Polignac number, because 228436689327 - 2⁴ = 228436689311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228436689347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5938077 + ... + 5976422.

It is an arithmetic number, because the mean of its divisors is an integer number (12009816000).

Almost surely, 2^228436689327 is an apocalyptic number.

228436689327 is a deficient number, since it is larger than the sum of its proper divisors (155877422673).

228436689327 is a wasteful number, since it uses less digits than its factorization.

228436689327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914603.

The product of its digits is 41803776, while the sum is 60.

The spelling of 228436689327 in words is "two hundred twenty-eight billion, four hundred thirty-six million, six hundred eighty-nine thousand, three hundred twenty-seven".