228501727 has 2 divisors, whose sum is σ = 228501728. Its totient is φ = 228501726.

The previous prime is 228501703. The next prime is 228501853. The reversal of 228501727 is 727105822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228501727 - 2⁷ = 228501599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228501692 and 228501701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228508727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114250863 + 114250864.

It is an arithmetic number, because the mean of its divisors is an integer number (114250864).

Almost surely, 2^228501727 is an apocalyptic number.

228501727 is a deficient number, since it is larger than the sum of its proper divisors (1).

228501727 is an equidigital number, since it uses as much as digits as its factorization.

228501727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 228501727 is about 15116.2735818058. The cubic root of 228501727 is about 611.3592613066.

The spelling of 228501727 in words is "two hundred twenty-eight million, five hundred one thousand, seven hundred twenty-seven".