20056276 has 12 divisors (see below), whose sum is σ = 36624672. Its totient is φ = 9592088.

The previous prime is 20056259. The next prime is 20056291. The reversal of 20056276 is 67265002.

It is a congruent number.

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, 108910 + ... + 109093.

It is an arithmetic number, because the mean of its divisors is an integer number (3052056).

Almost surely, 2^20056276 is an apocalyptic number.

It is an amenable number.

20056276 is a deficient number, since it is larger than the sum of its proper divisors (16568396).

20056276 is a wasteful number, since it uses less digits than its factorization.

20056276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218030 (or 218028 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 20056276 is about 4478.4233832902. The cubic root of 20056276 is about 271.6961175159.

It can be divided in two parts, 2005 and 6276, that added together give a square (8281 = 91²).

The spelling of 20056276 in words is "twenty million, fifty-six thousand, two hundred seventy-six".