28276676 has 12 divisors (see below), whose sum is σ = 49947408. Its totient is φ = 14005992.

The previous prime is 28276669. The next prime is 28276679. The reversal of 28276676 is 67667282.

It is not an unprimeable number, because it can be changed into a prime (28276679) 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, 32606 + ... + 33461.

It is an arithmetic number, because the mean of its divisors is an integer number (4162284).

Almost surely, 2^28276676 is an apocalyptic number.

It is an amenable number.

28276676 is a deficient number, since it is larger than the sum of its proper divisors (21670732).

28276676 is a wasteful number, since it uses less digits than its factorization.

28276676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66178 (or 66176 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 28276676 is about 5317.5817812235. The cubic root of 28276676 is about 304.6558009065.

The spelling of 28276676 in words is "twenty-eight million, two hundred seventy-six thousand, six hundred seventy-six".