20059528 has 16 divisors (see below), whose sum is σ = 38250000. Its totient is φ = 9859536.

The previous prime is 20059517. The next prime is 20059531. The reversal of 20059528 is 82595002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20059528.

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, 20778 + ... + 21721.

It is an arithmetic number, because the mean of its divisors is an integer number (2390625).

Almost surely, 2^20059528 is an apocalyptic number.

It is an amenable number.

20059528 is a deficient number, since it is larger than the sum of its proper divisors (18190472).

20059528 is a wasteful number, since it uses less digits than its factorization.

20059528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42564 (or 42560 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 20059528 is about 4478.7864427767. The cubic root of 20059528 is about 271.7108013324.

The spelling of 20059528 in words is "twenty million, fifty-nine thousand, five hundred twenty-eight".