28678483 has 2 divisors, whose sum is σ = 28678484. Its totient is φ = 28678482.

The previous prime is 28678471. The next prime is 28678511. The reversal of 28678483 is 38487682.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28678483 is a prime.

It is not a weakly prime, because it can be changed into another prime (28678453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14339241 + 14339242.

It is an arithmetic number, because the mean of its divisors is an integer number (14339242).

Almost surely, 2^28678483 is an apocalyptic number.

28678483 is a deficient number, since it is larger than the sum of its proper divisors (1).

28678483 is an equidigital number, since it uses as much as digits as its factorization.

28678483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 46.

The square root of 28678483 is about 5355.2295002175. The cubic root of 28678483 is about 306.0920558326.

It can be divided in two parts, 28678 and 483, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 28678483 in words is "twenty-eight million, six hundred seventy-eight thousand, four hundred eighty-three".