2056478703 has 8 divisors (see below), whose sum is σ = 2742524928. Its totient is φ = 1370709144.

The previous prime is 2056478663. The next prime is 2056478707. The reversal of 2056478703 is 3078746502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2056478703 - 2⁸ = 2056478447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056478707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51151 + ... + 82032.

It is an arithmetic number, because the mean of its divisors is an integer number (342815616).

Almost surely, 2^2056478703 is an apocalyptic number.

2056478703 is a deficient number, since it is larger than the sum of its proper divisors (686046225).

2056478703 is a wasteful number, since it uses less digits than its factorization.

2056478703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138333.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2056478703 is about 45348.4145588355. The cubic root of 2056478703 is about 1271.6709159417.

The spelling of 2056478703 in words is "two billion, fifty-six million, four hundred seventy-eight thousand, seven hundred three".