28234763 has 2 divisors, whose sum is σ = 28234764. Its totient is φ = 28234762.

The previous prime is 28234751. The next prime is 28234793. The reversal of 28234763 is 36743282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28234763 - 2⁴ = 28234747 is a prime.

It is not a weakly prime, because it can be changed into another prime (28234793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14117381 + 14117382.

It is an arithmetic number, because the mean of its divisors is an integer number (14117382).

Almost surely, 2^28234763 is an apocalyptic number.

28234763 is a deficient number, since it is larger than the sum of its proper divisors (1).

28234763 is an equidigital number, since it uses as much as digits as its factorization.

28234763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 28234763 is about 5313.6393366505. The cubic root of 28234763 is about 304.5052014897.

The spelling of 28234763 in words is "twenty-eight million, two hundred thirty-four thousand, seven hundred sixty-three".