28346707 has 2 divisors, whose sum is σ = 28346708. Its totient is φ = 28346706.

The previous prime is 28346663. The next prime is 28346711. The reversal of 28346707 is 70764382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28346707 - 2⁷ = 28346579 is a prime.

It is a Chen prime.

It is equal to p_1761688 and since 28346707 and 1761688 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (28346797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14173353 + 14173354.

It is an arithmetic number, because the mean of its divisors is an integer number (14173354).

Almost surely, 2^28346707 is an apocalyptic number.

28346707 is a deficient number, since it is larger than the sum of its proper divisors (1).

28346707 is an equidigital number, since it uses as much as digits as its factorization.

28346707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 28346707 is about 5324.1625632582. The cubic root of 28346707 is about 304.9071006148.

The spelling of 28346707 in words is "twenty-eight million, three hundred forty-six thousand, seven hundred seven".