28334051 has 2 divisors, whose sum is σ = 28334052. Its totient is φ = 28334050.

The previous prime is 28334027. The next prime is 28334057. The reversal of 28334051 is 15043382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28334051 - 2¹⁸ = 28071907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28334051.

It is not a weakly prime, because it can be changed into another prime (28334057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14167025 + 14167026.

It is an arithmetic number, because the mean of its divisors is an integer number (14167026).

Almost surely, 2^28334051 is an apocalyptic number.

28334051 is a deficient number, since it is larger than the sum of its proper divisors (1).

28334051 is an equidigital number, since it uses as much as digits as its factorization.

28334051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 28334051 is about 5322.9738868418. The cubic root of 28334051 is about 304.8617164049.

The spelling of 28334051 in words is "twenty-eight million, three hundred thirty-four thousand, fifty-one".