20260528 has 20 divisors (see below), whose sum is σ = 39329080. Its totient is φ = 10111104.

The previous prime is 20260523. The next prime is 20260529. The reversal of 20260528 is 82506202.

It is not an unprimeable number, because it can be changed into a prime (20260523) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11788 + ... + 13396.

It is an arithmetic number, because the mean of its divisors is an integer number (1966454).

Almost surely, 2^20260528 is an apocalyptic number.

It is an amenable number.

20260528 is a deficient number, since it is larger than the sum of its proper divisors (19068552).

20260528 is a wasteful number, since it uses less digits than its factorization.

20260528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 20260528 is about 4501.1696257751. The cubic root of 20260528 is about 272.6153169031.

The spelling of 20260528 in words is "twenty million, two hundred sixty thousand, five hundred twenty-eight".