228077527 has 2 divisors, whose sum is σ = 228077528. Its totient is φ = 228077526.

The previous prime is 228077519. The next prime is 228077543. The reversal of 228077527 is 725770822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228077527 - 2³ = 228077519 is a prime.

It is a super-3 number, since 3×228077527³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228077527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228077567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114038763 + 114038764.

It is an arithmetic number, because the mean of its divisors is an integer number (114038764).

Almost surely, 2^228077527 is an apocalyptic number.

228077527 is a deficient number, since it is larger than the sum of its proper divisors (1).

228077527 is an equidigital number, since it uses as much as digits as its factorization.

228077527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 228077527 is about 15102.2358278501. The cubic root of 228077527 is about 610.9807094680.

The spelling of 228077527 in words is "two hundred twenty-eight million, seventy-seven thousand, five hundred twenty-seven".