28514767 has 2 divisors, whose sum is σ = 28514768. Its totient is φ = 28514766.

The previous prime is 28514747. The next prime is 28514771. The reversal of 28514767 is 76741582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28514767 - 2¹¹ = 28512719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28514737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14257383 + 14257384.

It is an arithmetic number, because the mean of its divisors is an integer number (14257384).

Almost surely, 2^28514767 is an apocalyptic number.

28514767 is a deficient number, since it is larger than the sum of its proper divisors (1).

28514767 is an equidigital number, since it uses as much as digits as its factorization.

28514767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 28514767 is about 5339.9220031757. The cubic root of 28514767 is about 305.5084844197.

The spelling of 28514767 in words is "twenty-eight million, five hundred fourteen thousand, seven hundred sixty-seven".