28676888 has 8 divisors (see below), whose sum is σ = 53769180. Its totient is φ = 14338440.

The previous prime is 28676881. The next prime is 28676899. The reversal of 28676888 is 88867682.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28676881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1792298 + ... + 1792313.

Almost surely, 2^28676888 is an apocalyptic number.

It is an amenable number.

28676888 is a deficient number, since it is larger than the sum of its proper divisors (25092292).

28676888 is a wasteful number, since it uses less digits than its factorization.

28676888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584617 (or 3584613 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 53.

The square root of 28676888 is about 5355.0805782920. The cubic root of 28676888 is about 306.0863811266.

The spelling of 28676888 in words is "twenty-eight million, six hundred seventy-six thousand, eight hundred eighty-eight".