228483407 has 2 divisors, whose sum is σ = 228483408. Its totient is φ = 228483406.

The previous prime is 228483389. The next prime is 228483419. The reversal of 228483407 is 704384822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228483407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228483107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114241703 + 114241704.

It is an arithmetic number, because the mean of its divisors is an integer number (114241704).

Almost surely, 2^228483407 is an apocalyptic number.

228483407 is a deficient number, since it is larger than the sum of its proper divisors (1).

228483407 is an equidigital number, since it uses as much as digits as its factorization.

228483407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 228483407 is about 15115.6676002087. The cubic root of 228483407 is about 611.3429224060.

The spelling of 228483407 in words is "two hundred twenty-eight million, four hundred eighty-three thousand, four hundred seven".