5728216427 has 2 divisors, whose sum is σ = 5728216428. Its totient is φ = 5728216426.

The previous prime is 5728216423. The next prime is 5728216469. The reversal of 5728216427 is 7246128275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5728216427 - 2² = 5728216423 is a prime.

It is not a weakly prime, because it can be changed into another prime (5728216421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864108213 + 2864108214.

It is an arithmetic number, because the mean of its divisors is an integer number (2864108214).

Almost surely, 2^5728216427 is an apocalyptic number.

5728216427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5728216427 is an equidigital number, since it uses as much as digits as its factorization.

5728216427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 44.

The square root of 5728216427 is about 75684.9815154896. The cubic root of 5728216427 is about 1789.2587077511.

The spelling of 5728216427 in words is "five billion, seven hundred twenty-eight million, two hundred sixteen thousand, four hundred twenty-seven".