228507827 has 2 divisors, whose sum is σ = 228507828. Its totient is φ = 228507826.

The previous prime is 228507823. The next prime is 228507859. The reversal of 228507827 is 728705822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228507827 - 2² = 228507823 is a prime.

It is not a weakly prime, because it can be changed into another prime (228507821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114253913 + 114253914.

It is an arithmetic number, because the mean of its divisors is an integer number (114253914).

Almost surely, 2^228507827 is an apocalyptic number.

228507827 is a deficient number, since it is larger than the sum of its proper divisors (1).

228507827 is an equidigital number, since it uses as much as digits as its factorization.

228507827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 228507827 is about 15116.4753497633. The cubic root of 228507827 is about 611.3647014673.

The spelling of 228507827 in words is "two hundred twenty-eight million, five hundred seven thousand, eight hundred twenty-seven".