2867889056 has 24 divisors (see below), whose sum is σ = 5647610304. Its totient is φ = 1433575360.

The previous prime is 2867889053. The next prime is 2867889061. The reversal of 2867889056 is 6509887682.

It is a super-3 number, since 3×2867889056³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2867888986 and 2867889004.

It is not an unprimeable number, because it can be changed into a prime (2867889053) 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 3 ways as a sum of consecutive naturals, for example, 149111 + ... + 167241.

It is an arithmetic number, because the mean of its divisors is an integer number (235317096).

Almost surely, 2^2867889056 is an apocalyptic number.

It is an amenable number.

2867889056 is a deficient number, since it is larger than the sum of its proper divisors (2779721248).

2867889056 is a wasteful number, since it uses less digits than its factorization.

2867889056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23084 (or 23076 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The square root of 2867889056 is about 53552.6755260650. The cubic root of 2867889056 is about 1420.7601986541.

The spelling of 2867889056 in words is "two billion, eight hundred sixty-seven million, eight hundred eighty-nine thousand, fifty-six".