28676336 has 20 divisors (see below), whose sum is σ = 59834712. Its totient is φ = 13235136.

The previous prime is 28676327. The next prime is 28676353. The reversal of 28676336 is 63367682.

It is a junction number, because it is equal to n+sod(n) for n = 28676293 and 28676302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68726 + ... + 69141.

Almost surely, 2^28676336 is an apocalyptic number.

28676336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28676336 is an abundant number, since it is smaller than the sum of its proper divisors (31158376).

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

28676336 is a wasteful number, since it uses less digits than its factorization.

28676336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137888 (or 137882 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 28676336 is about 5355.0290382032. The cubic root of 28676336 is about 306.0844171668.

The spelling of 28676336 in words is "twenty-eight million, six hundred seventy-six thousand, three hundred thirty-six".