28467983 has 2 divisors, whose sum is σ = 28467984. Its totient is φ = 28467982.

The previous prime is 28467973. The next prime is 28468019. The reversal of 28467983 is 38976482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28467983 - 2⁶ = 28467919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28467953) 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, 14233991 + 14233992.

It is an arithmetic number, because the mean of its divisors is an integer number (14233992).

Almost surely, 2^28467983 is an apocalyptic number.

28467983 is a deficient number, since it is larger than the sum of its proper divisors (1).

28467983 is an equidigital number, since it uses as much as digits as its factorization.

28467983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 28467983 is about 5335.5396165711. The cubic root of 28467983 is about 305.3413110059.

The spelling of 28467983 in words is "twenty-eight million, four hundred sixty-seven thousand, nine hundred eighty-three".