2056870814 has 8 divisors (see below), whose sum is σ = 3090441648. Its totient is φ = 1026723600.

The previous prime is 2056870789. The next prime is 2056870831. The reversal of 2056870814 is 4180786502.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854402 + ... + 856805.

It is an arithmetic number, because the mean of its divisors is an integer number (386305206).

Almost surely, 2^2056870814 is an apocalyptic number.

2056870814 is a deficient number, since it is larger than the sum of its proper divisors (1033570834).

2056870814 is a wasteful number, since it uses less digits than its factorization.

2056870814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711810.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 2056870814 is about 45352.7376681937. The cubic root of 2056870814 is about 1271.7517344245.

The spelling of 2056870814 in words is "two billion, fifty-six million, eight hundred seventy thousand, eight hundred fourteen".