28683796 has 6 divisors (see below), whose sum is σ = 50196650. Its totient is φ = 14341896.

The previous prime is 28683793. The next prime is 28683799. The reversal of 28683796 is 69738682.

It is an interprime number because it is at equal distance from previous prime (28683793) and next prime (28683799).

It can be written as a sum of positive squares in only one way, i.e., 14516100 + 14167696 = 3810^2 + 3764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28683793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3585471 + ... + 3585478.

Almost surely, 2^28683796 is an apocalyptic number.

It is an amenable number.

28683796 is a deficient number, since it is larger than the sum of its proper divisors (21512854).

28683796 is a wasteful number, since it uses less digits than its factorization.

28683796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170953 (or 7170951 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 28683796 is about 5355.7255344164. The cubic root of 28683796 is about 306.1109569565.

The spelling of 28683796 in words is "twenty-eight million, six hundred eighty-three thousand, seven hundred ninety-six".