228426927 has 8 divisors (see below), whose sum is σ = 306894720. Its totient is φ = 151121880.

The previous prime is 228426923. The next prime is 228426959. The reversal of 228426927 is 729624822.

It is a happy number.

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

It is not a de Polignac number, because 228426927 - 2² = 228426923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228426923) 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, 290227 + ... + 291012.

It is an arithmetic number, because the mean of its divisors is an integer number (38361840).

Almost surely, 2^228426927 is an apocalyptic number.

228426927 is a deficient number, since it is larger than the sum of its proper divisors (78467793).

228426927 is a wasteful number, since it uses less digits than its factorization.

228426927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581373.

The product of its digits is 193536, while the sum is 42.

The square root of 228426927 is about 15113.7992245497. The cubic root of 228426927 is about 611.2925445774.

The spelling of 228426927 in words is "two hundred twenty-eight million, four hundred twenty-six thousand, nine hundred twenty-seven".