28682996 has 6 divisors (see below), whose sum is σ = 50195250. Its totient is φ = 14341496.

The previous prime is 28682981. The next prime is 28683041. The reversal of 28682996 is 69928682.

It can be written as a sum of positive squares in only one way, i.e., 27984100 + 698896 = 5290^2 + 836^2 .

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, 3585371 + ... + 3585378.

It is an arithmetic number, because the mean of its divisors is an integer number (8365875).

Almost surely, 2^28682996 is an apocalyptic number.

It is an amenable number.

28682996 is a deficient number, since it is larger than the sum of its proper divisors (21512254).

28682996 is a wasteful number, since it uses less digits than its factorization.

28682996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170753 (or 7170751 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 28682996 is about 5355.6508474694. The cubic root of 28682996 is about 306.1081110867.

The spelling of 28682996 in words is "twenty-eight million, six hundred eighty-two thousand, nine hundred ninety-six".