20260844 has 12 divisors (see below), whose sum is σ = 35956368. Its totient is φ = 9987600.

The previous prime is 20260837. The next prime is 20260873. The reversal of 20260844 is 44806202.

20260844 is nontrivially palindromic in base 14.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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, 35387 + ... + 35954.

It is an arithmetic number, because the mean of its divisors is an integer number (2996364).

Almost surely, 2^20260844 is an apocalyptic number.

It is an amenable number.

20260844 is a deficient number, since it is larger than the sum of its proper divisors (15695524).

20260844 is a wasteful number, since it uses less digits than its factorization.

20260844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71416 (or 71414 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 20260844 is about 4501.2047276257. The cubic root of 20260844 is about 272.6167342073.

The spelling of 20260844 in words is "twenty million, two hundred sixty thousand, eight hundred forty-four".