28097596 has 12 divisors (see below), whose sum is σ = 49224280. Its totient is φ = 14033520.

The previous prime is 28097593. The next prime is 28097603. The reversal of 28097596 is 69579082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28097591) 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, 991 + ... + 7561.

Almost surely, 2^28097596 is an apocalyptic number.

It is an amenable number.

28097596 is a deficient number, since it is larger than the sum of its proper divisors (21126684).

28097596 is a wasteful number, since it uses less digits than its factorization.

28097596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644 (or 7642 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 28097596 is about 5300.7165553348. The cubic root of 28097596 is about 304.0112963254.

The spelling of 28097596 in words is "twenty-eight million, ninety-seven thousand, five hundred ninety-six".