28760323 has 2 divisors, whose sum is σ = 28760324. Its totient is φ = 28760322.

The previous prime is 28760213. The next prime is 28760363. The reversal of 28760323 is 32306782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28760323 - 2¹³ = 28752131 is a prime.

It is not a weakly prime, because it can be changed into another prime (28760363) 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, 14380161 + 14380162.

It is an arithmetic number, because the mean of its divisors is an integer number (14380162).

Almost surely, 2^28760323 is an apocalyptic number.

28760323 is a deficient number, since it is larger than the sum of its proper divisors (1).

28760323 is an equidigital number, since it uses as much as digits as its factorization.

28760323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 28760323 is about 5362.8651857006. The cubic root of 28760323 is about 306.3829450282.

The spelling of 28760323 in words is "twenty-eight million, seven hundred sixty thousand, three hundred twenty-three".