28965104 has 20 divisors (see below), whose sum is σ = 64137264. Its totient is φ = 12413568.

The previous prime is 28965103. The next prime is 28965133. The reversal of 28965104 is 40156982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28965103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129197 + ... + 129420.

Almost surely, 2^28965104 is an apocalyptic number.

It is an amenable number.

28965104 is an abundant number, since it is smaller than the sum of its proper divisors (35172160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28965104 is a wasteful number, since it uses less digits than its factorization.

28965104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258632 (or 258626 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 28965104 is about 5381.9238196021. The cubic root of 28965104 is about 307.1084014196.

It can be divided in two parts, 2896 and 5104, that added together give a cube (8000 = 20³).

The spelling of 28965104 in words is "twenty-eight million, nine hundred sixty-five thousand, one hundred four".