28331096 has 16 divisors (see below), whose sum is σ = 53209440. Its totient is φ = 14141920.

The previous prime is 28331089. The next prime is 28331113. The reversal of 28331096 is 69013382.

It is a super-2 number, since 2×28331096² = 1605302001122432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (3325590).

Almost surely, 2^28331096 is an apocalyptic number.

It is an amenable number.

28331096 is a deficient number, since it is larger than the sum of its proper divisors (24878344).

28331096 is a wasteful number, since it uses less digits than its factorization.

28331096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914 (or 5910 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 28331096 is about 5322.6963092027. The cubic root of 28331096 is about 304.8511178770.

The spelling of 28331096 in words is "twenty-eight million, three hundred thirty-one thousand, ninety-six".