28560526 has 16 divisors (see below), whose sum is σ = 44949024. Its totient is φ = 13584384.

The previous prime is 28560491. The next prime is 28560541. The reversal of 28560526 is 62506582.

It is a junction number, because it is equal to n+sod(n) for n = 28560491 and 28560500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7270 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (2809314).

Almost surely, 2^28560526 is an apocalyptic number.

28560526 is a deficient number, since it is larger than the sum of its proper divisors (16388498).

28560526 is a wasteful number, since it uses less digits than its factorization.

28560526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 28560526 is about 5344.2048987665. The cubic root of 28560526 is about 305.6718184026.

The spelling of 28560526 in words is "twenty-eight million, five hundred sixty thousand, five hundred twenty-six".