2856481747 has 8 divisors (see below), whose sum is σ = 3266641152. Its totient is φ = 2446845000.

The previous prime is 2856481739. The next prime is 2856481777. The reversal of 2856481747 is 7471846582.

2856481747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2856481747 - 2³ = 2856481739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2856481694 and 2856481703.

It is not an unprimeable number, because it can be changed into a prime (2856481777) 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, 118879 + ... + 140872.

It is an arithmetic number, because the mean of its divisors is an integer number (408330144).

Almost surely, 2^2856481747 is an apocalyptic number.

2856481747 is a deficient number, since it is larger than the sum of its proper divisors (410159405).

2856481747 is a wasteful number, since it uses less digits than its factorization.

2856481747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261329.

The product of its digits is 3010560, while the sum is 52.

The square root of 2856481747 is about 53446.0639055862. The cubic root of 2856481747 is about 1418.8739580231.

The spelling of 2856481747 in words is "two billion, eight hundred fifty-six million, four hundred eighty-one thousand, seven hundred forty-seven".