20852682 has 64 divisors (see below), whose sum is σ = 45964800. Its totient is φ = 6289920.

The previous prime is 20852639. The next prime is 20852687. The reversal of 20852682 is 28625802.

It is not an unprimeable number, because it can be changed into a prime (20852687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263919 + ... + 263997.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^20852682 is an apocalyptic number.

20852682 is an abundant number, since it is smaller than the sum of its proper divisors (25112118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20852682 is a wasteful number, since it uses less digits than its factorization.

20852682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 20852682 is about 4566.4736942196. The cubic root of 20852682 is about 275.2457615700.

The spelling of 20852682 in words is "twenty million, eight hundred fifty-two thousand, six hundred eighty-two".