28834679 has 2 divisors, whose sum is σ = 28834680. Its totient is φ = 28834678.

The previous prime is 28834667. The next prime is 28834717. The reversal of 28834679 is 97643882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28834679 - 2¹² = 28830583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28834079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14417339 + 14417340.

It is an arithmetic number, because the mean of its divisors is an integer number (14417340).

Almost surely, 2^28834679 is an apocalyptic number.

28834679 is a deficient number, since it is larger than the sum of its proper divisors (1).

28834679 is an equidigital number, since it uses as much as digits as its factorization.

28834679 is an evil number, because the sum of its binary digits is even.

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

The square root of 28834679 is about 5369.7931989975. The cubic root of 28834679 is about 306.6467552972.

The spelling of 28834679 in words is "twenty-eight million, eight hundred thirty-four thousand, six hundred seventy-nine".