2806728467 has 2 divisors, whose sum is σ = 2806728468. Its totient is φ = 2806728466.

The previous prime is 2806728443. The next prime is 2806728481. The reversal of 2806728467 is 7648276082.

2806728467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2806728467 - 2⁶ = 2806728403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2806728487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403364233 + 1403364234.

It is an arithmetic number, because the mean of its divisors is an integer number (1403364234).

Almost surely, 2^2806728467 is an apocalyptic number.

2806728467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2806728467 is an equidigital number, since it uses as much as digits as its factorization.

2806728467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 2806728467 is about 52978.5661093239. The cubic root of 2806728467 is about 1410.5878317885.

The spelling of 2806728467 in words is "two billion, eight hundred six million, seven hundred twenty-eight thousand, four hundred sixty-seven".