28935361 has 8 divisors (see below), whose sum is σ = 35612864. Its totient is φ = 22893840.

The previous prime is 28935349. The next prime is 28935371. The reversal of 28935361 is 16353982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28935361 - 2⁵ = 28935329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28935361.

It is not an unprimeable number, because it can be changed into a prime (28935331) 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 in 7 ways as a sum of consecutive naturals, for example, 158895 + ... + 159076.

It is an arithmetic number, because the mean of its divisors is an integer number (4451608).

Almost surely, 2^28935361 is an apocalyptic number.

It is an amenable number.

28935361 is a deficient number, since it is larger than the sum of its proper divisors (6677503).

28935361 is a wasteful number, since it uses less digits than its factorization.

28935361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317991.

The product of its digits is 38880, while the sum is 37.

The square root of 28935361 is about 5379.1598786428. The cubic root of 28935361 is about 307.0032466845.

The spelling of 28935361 in words is "twenty-eight million, nine hundred thirty-five thousand, three hundred sixty-one".