28062899 has 2 divisors, whose sum is σ = 28062900. Its totient is φ = 28062898.

The previous prime is 28062851. The next prime is 28062907. The reversal of 28062899 is 99826082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28062899 - 2¹² = 28058803 is a prime.

It is not a weakly prime, because it can be changed into another prime (28062299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14031449 + 14031450.

It is an arithmetic number, because the mean of its divisors is an integer number (14031450).

Almost surely, 2^28062899 is an apocalyptic number.

28062899 is a deficient number, since it is larger than the sum of its proper divisors (1).

28062899 is an equidigital number, since it uses as much as digits as its factorization.

28062899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 28062899 is about 5297.4426849188. The cubic root of 28062899 is about 303.8861061981.

The spelling of 28062899 in words is "twenty-eight million, sixty-two thousand, eight hundred ninety-nine".