28935349 has 2 divisors, whose sum is σ = 28935350. Its totient is φ = 28935348.

The previous prime is 28935337. The next prime is 28935371. The reversal of 28935349 is 94353982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27112849 + 1822500 = 5207^2 + 1350^2 .

It is a cyclic number.

It is not a de Polignac number, because 28935349 - 2¹¹ = 28933301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28935329) 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, 14467674 + 14467675.

It is an arithmetic number, because the mean of its divisors is an integer number (14467675).

Almost surely, 2^28935349 is an apocalyptic number.

It is an amenable number.

28935349 is a deficient number, since it is larger than the sum of its proper divisors (1).

28935349 is an equidigital number, since it uses as much as digits as its factorization.

28935349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 28935349 is about 5379.1587632268. The cubic root of 28935349 is about 307.0032042446.

The spelling of 28935349 in words is "twenty-eight million, nine hundred thirty-five thousand, three hundred forty-nine".