28662883 has 2 divisors, whose sum is σ = 28662884. Its totient is φ = 28662882.

The previous prime is 28662869. The next prime is 28662911. The reversal of 28662883 is 38826682.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28662883 is a prime.

It is not a weakly prime, because it can be changed into another prime (28663883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14331441 + 14331442.

It is an arithmetic number, because the mean of its divisors is an integer number (14331442).

Almost surely, 2^28662883 is an apocalyptic number.

28662883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28662883 is an equidigital number, since it uses as much as digits as its factorization.

28662883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 43.

The square root of 28662883 is about 5353.7727818801. The cubic root of 28662883 is about 306.0365449682.

The spelling of 28662883 in words is "twenty-eight million, six hundred sixty-two thousand, eight hundred eighty-three".