28935529 has 12 divisors (see below), whose sum is σ = 33858000. Its totient is φ = 24655848.

The previous prime is 28935469. The next prime is 28935539. The reversal of 28935529 is 92553982.

It is a happy number.

It is not a de Polignac number, because 28935529 - 2⁹ = 28935017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28935539) 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 in 11 ways as a sum of consecutive naturals, for example, 7122 + ... + 10420.

It is an arithmetic number, because the mean of its divisors is an integer number (2821500).

Almost surely, 2^28935529 is an apocalyptic number.

It is an amenable number.

28935529 is a deficient number, since it is larger than the sum of its proper divisors (4922471).

28935529 is a wasteful number, since it uses less digits than its factorization.

28935529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3485 counting only the distinct ones).

The product of its digits is 194400, while the sum is 43.

The square root of 28935529 is about 5379.1754944415. The cubic root of 28935529 is about 307.0038408415.

The spelling of 28935529 in words is "twenty-eight million, nine hundred thirty-five thousand, five hundred twenty-nine".