28456696 has 16 divisors (see below), whose sum is σ = 53907840. Its totient is φ = 14081280.

The previous prime is 28456651. The next prime is 28456717. The reversal of 28456696 is 69665482.

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, 17560 + ... + 19111.

It is an arithmetic number, because the mean of its divisors is an integer number (3369240).

Almost surely, 2^28456696 is an apocalyptic number.

It is an amenable number.

28456696 is a deficient number, since it is larger than the sum of its proper divisors (25451144).

28456696 is a wasteful number, since it uses less digits than its factorization.

28456696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36774 (or 36770 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 28456696 is about 5334.4817930142. The cubic root of 28456696 is about 305.3009517134.

The spelling of 28456696 in words is "twenty-eight million, four hundred fifty-six thousand, six hundred ninety-six".