28875676 has 6 divisors (see below), whose sum is σ = 50532440. Its totient is φ = 14437836.

The previous prime is 28875659. The next prime is 28875683. The reversal of 28875676 is 67657882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3609456 + ... + 3609463.

Almost surely, 2^28875676 is an apocalyptic number.

It is an amenable number.

28875676 is a deficient number, since it is larger than the sum of its proper divisors (21656764).

28875676 is a wasteful number, since it uses less digits than its factorization.

28875676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218923 (or 7218921 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 28875676 is about 5373.6092154157. The cubic root of 28875676 is about 306.7920160745.

The spelling of 28875676 in words is "twenty-eight million, eight hundred seventy-five thousand, six hundred seventy-six".