3056861856 has 96 divisors (see below), whose sum is σ = 8272974528. Its totient is φ = 987586560.

The previous prime is 3056861849. The next prime is 3056861869. The reversal of 3056861856 is 6581686503.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003696 + ... + 1006736.

It is an arithmetic number, because the mean of its divisors is an integer number (86176818).

Almost surely, 2^3056861856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3056861856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136487264).

3056861856 is an abundant number, since it is smaller than the sum of its proper divisors (5216112672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3056861856 is a wasteful number, since it uses less digits than its factorization.

3056861856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374 (or 3366 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 3056861856 is about 55288.8945087528. The cubic root of 3056861856 is about 1451.3047085104.

The spelling of 3056861856 in words is "three billion, fifty-six million, eight hundred sixty-one thousand, eight hundred fifty-six".