28466929 has 2 divisors, whose sum is σ = 28466930. Its totient is φ = 28466928.

The previous prime is 28466899. The next prime is 28466947. The reversal of 28466929 is 92966482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28376929 + 90000 = 5327^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 28466929 - 2¹¹ = 28464881 is a prime.

It is not a weakly prime, because it can be changed into another prime (28466329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14233464 + 14233465.

It is an arithmetic number, because the mean of its divisors is an integer number (14233465).

Almost surely, 2^28466929 is an apocalyptic number.

It is an amenable number.

28466929 is a deficient number, since it is larger than the sum of its proper divisors (1).

28466929 is an equidigital number, since it uses as much as digits as its factorization.

28466929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 28466929 is about 5335.4408440165. The cubic root of 28466929 is about 305.3375426355.

The spelling of 28466929 in words is "twenty-eight million, four hundred sixty-six thousand, nine hundred twenty-nine".