28836499 has 2 divisors, whose sum is σ = 28836500. Its totient is φ = 28836498.

The previous prime is 28836497. The next prime is 28836517. The reversal of 28836499 is 99463882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28836499 - 2¹ = 28836497 is a prime.

Together with 28836497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (28836497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14418249 + 14418250.

It is an arithmetic number, because the mean of its divisors is an integer number (14418250).

Almost surely, 2^28836499 is an apocalyptic number.

28836499 is a deficient number, since it is larger than the sum of its proper divisors (1).

28836499 is an equidigital number, since it uses as much as digits as its factorization.

28836499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The square root of 28836499 is about 5369.9626628125. The cubic root of 28836499 is about 306.6532068499.

The spelling of 28836499 in words is "twenty-eight million, eight hundred thirty-six thousand, four hundred ninety-nine".