28965676 has 12 divisors (see below), whose sum is σ = 50758120. Its totient is φ = 14463360.

The previous prime is 28965661. The next prime is 28965679. The reversal of 28965676 is 67656982.

It is a happy number.

It is a super-2 number, since 2×28965676² = 1678020772273952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28965679) 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, 1221 + ... + 7708.

Almost surely, 2^28965676 is an apocalyptic number.

It is an amenable number.

28965676 is a deficient number, since it is larger than the sum of its proper divisors (21792444).

28965676 is a wasteful number, since it uses less digits than its factorization.

28965676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744 (or 9742 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 28965676 is about 5381.9769601885. The cubic root of 28965676 is about 307.1104229883.

The spelling of 28965676 in words is "twenty-eight million, nine hundred sixty-five thousand, six hundred seventy-six".