238228027 has 2 divisors, whose sum is σ = 238228028. Its totient is φ = 238228026.

The previous prime is 238227973. The next prime is 238228063. The reversal of 238228027 is 720822832.

238228027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238228027 - 2¹⁵ = 238195259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238227983 and 238228001.

It is not a weakly prime, because it can be changed into another prime (238222027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119114013 + 119114014.

It is an arithmetic number, because the mean of its divisors is an integer number (119114014).

Almost surely, 2^238228027 is an apocalyptic number.

238228027 is a deficient number, since it is larger than the sum of its proper divisors (1).

238228027 is an equidigital number, since it uses as much as digits as its factorization.

238228027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 238228027 is about 15434.6372487338. The cubic root of 238228027 is about 619.9132960614.

The spelling of 238228027 in words is "two hundred thirty-eight million, two hundred twenty-eight thousand, twenty-seven".