2056588678 has 8 divisors (see below), whose sum is σ = 3107076840. Its totient is φ = 1020896400.

The previous prime is 2056588663. The next prime is 2056588693. The reversal of 2056588678 is 8768856502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2056588663) and next prime (2056588693).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3698623 + ... + 3699178.

It is an arithmetic number, because the mean of its divisors is an integer number (388384605).

Almost surely, 2^2056588678 is an apocalyptic number.

2056588678 is a deficient number, since it is larger than the sum of its proper divisors (1050488162).

2056588678 is a wasteful number, since it uses less digits than its factorization.

2056588678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397942.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The square root of 2056588678 is about 45349.6270987976. The cubic root of 2056588678 is about 1271.6935840613.

The spelling of 2056588678 in words is "two billion, fifty-six million, five hundred eighty-eight thousand, six hundred seventy-eight".