28528726594 has 32 divisors (see below), whose sum is σ = 46348061760. Its totient is φ = 13126276800.

The previous prime is 28528726573. The next prime is 28528726627. The reversal of 28528726594 is 49562782582.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247524 + ... + 343984.

It is an arithmetic number, because the mean of its divisors is an integer number (1448376930).

Almost surely, 2^28528726594 is an apocalyptic number.

28528726594 is a deficient number, since it is larger than the sum of its proper divisors (17819335166).

28528726594 is a wasteful number, since it uses less digits than its factorization.

28528726594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96706.

The product of its digits is 19353600, while the sum is 58.

The spelling of 28528726594 in words is "twenty-eight billion, five hundred twenty-eight million, seven hundred twenty-six thousand, five hundred ninety-four".