228800617 has 2 divisors, whose sum is σ = 228800618. Its totient is φ = 228800616.

The previous prime is 228800609. The next prime is 228800639. The reversal of 228800617 is 716008822.

228800617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213715161 + 15085456 = 14619^2 + 3884^2 .

It is a cyclic number.

It is not a de Polignac number, because 228800617 - 2³ = 228800609 is a prime.

It is not a weakly prime, because it can be changed into another prime (228800647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114400308 + 114400309.

It is an arithmetic number, because the mean of its divisors is an integer number (114400309).

Almost surely, 2^228800617 is an apocalyptic number.

It is an amenable number.

228800617 is a deficient number, since it is larger than the sum of its proper divisors (1).

228800617 is an equidigital number, since it uses as much as digits as its factorization.

228800617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 228800617 is about 15126.1567160994. The cubic root of 228800617 is about 611.6257064919.

The spelling of 228800617 in words is "two hundred twenty-eight million, eight hundred thousand, six hundred seventeen".