2056028403 has 16 divisors (see below), whose sum is σ = 3220632576. Its totient is φ = 1150225440.

The previous prime is 2056028389. The next prime is 2056028449. The reversal of 2056028403 is 3048206502.

It is not a de Polignac number, because 2056028403 - 2⁵ = 2056028371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056028503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395875 + ... + 2396732.

It is an arithmetic number, because the mean of its divisors is an integer number (201289536).

Almost surely, 2^2056028403 is an apocalyptic number.

2056028403 is a deficient number, since it is larger than the sum of its proper divisors (1164604173).

2056028403 is a wasteful number, since it uses less digits than its factorization.

2056028403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792634.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2056028403 is about 45343.4493945928. The cubic root of 2056028403 is about 1271.5780913781.

The spelling of 2056028403 in words is "two billion, fifty-six million, twenty-eight thousand, four hundred three".