28834471 has 2 divisors, whose sum is σ = 28834472. Its totient is φ = 28834470.

The previous prime is 28834459. The next prime is 28834483. The reversal of 28834471 is 17443882.

It is a balanced prime because it is at equal distance from previous prime (28834459) and next prime (28834483).

It is a cyclic number.

It is not a de Polignac number, because 28834471 - 2¹¹ = 28832423 is a prime.

It is a super-3 number, since 3×28834471³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28834471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28834411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14417235 + 14417236.

It is an arithmetic number, because the mean of its divisors is an integer number (14417236).

Almost surely, 2^28834471 is an apocalyptic number.

28834471 is a deficient number, since it is larger than the sum of its proper divisors (1).

28834471 is an equidigital number, since it uses as much as digits as its factorization.

28834471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 37.

The square root of 28834471 is about 5369.7738313638. The cubic root of 28834471 is about 306.6460179596.

The spelling of 28834471 in words is "twenty-eight million, eight hundred thirty-four thousand, four hundred seventy-one".