28296796 has 24 divisors (see below), whose sum is σ = 54391680. Its totient is φ = 12774000.

The previous prime is 28296791. The next prime is 28296799. The reversal of 28296796 is 69769282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28296791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4515 + ... + 8773.

It is an arithmetic number, because the mean of its divisors is an integer number (2266320).

Almost surely, 2^28296796 is an apocalyptic number.

It is an amenable number.

28296796 is a deficient number, since it is larger than the sum of its proper divisors (26094884).

28296796 is a wasteful number, since it uses less digits than its factorization.

28296796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4423 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 28296796 is about 5319.4732821963. The cubic root of 28296796 is about 304.7280420880.

It can be divided in two parts, 28296 and 796, that added together give a palindrome (29092).

The spelling of 28296796 in words is "twenty-eight million, two hundred ninety-six thousand, seven hundred ninety-six".