28059056 has 10 divisors (see below), whose sum is σ = 54364452. Its totient is φ = 14029520.

The previous prime is 28059049. The next prime is 28059077. The reversal of 28059056 is 65095082.

It is a super-2 number, since 2×28059056² = 1574621247222272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876830 + ... + 876861.

Almost surely, 2^28059056 is an apocalyptic number.

It is an amenable number.

28059056 is a deficient number, since it is larger than the sum of its proper divisors (26305396).

28059056 is a wasteful number, since it uses less digits than its factorization.

28059056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753699 (or 1753693 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 28059056 is about 5297.0799503122. The cubic root of 28059056 is about 303.8722339366.

The spelling of 28059056 in words is "twenty-eight million, fifty-nine thousand, fifty-six".