2885784056 has 32 divisors (see below), whose sum is σ = 5696105760. Its totient is φ = 1367933952.

The previous prime is 2885784053. The next prime is 2885784059. The reversal of 2885784056 is 6504875882.

It is an interprime number because it is at equal distance from previous prime (2885784053) and next prime (2885784059).

It is a super-2 number, since 2×2885784056² = 16655499235727622272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2885783989 and 2885784007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885784053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48605 + ... + 90188.

It is an arithmetic number, because the mean of its divisors is an integer number (178003305).

Almost surely, 2^2885784056 is an apocalyptic number.

It is an amenable number.

2885784056 is a deficient number, since it is larger than the sum of its proper divisors (2810321704).

2885784056 is a wasteful number, since it uses less digits than its factorization.

2885784056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138935 (or 138931 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 53.

The square root of 2885784056 is about 53719.4941897259. The cubic root of 2885784056 is about 1423.7091510836.

The spelling of 2885784056 in words is "two billion, eight hundred eighty-five million, seven hundred eighty-four thousand, fifty-six".