28449796 has 12 divisors (see below), whose sum is σ = 50417920. Its totient is φ = 14044680.

The previous prime is 28449793. The next prime is 28449797. The reversal of 28449796 is 69794482.

It is not an unprimeable number, because it can be changed into a prime (28449791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44700 + ... + 45331.

Almost surely, 2^28449796 is an apocalyptic number.

It is an amenable number.

28449796 is a deficient number, since it is larger than the sum of its proper divisors (21968124).

28449796 is a wasteful number, since it uses less digits than its factorization.

28449796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90114 (or 90112 counting only the distinct ones).

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

The square root of 28449796 is about 5333.8350180710. The cubic root of 28449796 is about 305.2762739029.

The spelling of 28449796 in words is "twenty-eight million, four hundred forty-nine thousand, seven hundred ninety-six".