2861268576 has 24 divisors (see below), whose sum is σ = 7510830264. Its totient is φ = 953756160.

The previous prime is 2861268569. The next prime is 2861268583. The reversal of 2861268576 is 6758621682.

It is a happy number.

2861268576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2861268569) and next prime (2861268583).

It is a tau number, because it is divible by the number of its divisors (24).

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, 14902345 + ... + 14902536.

It is an arithmetic number, because the mean of its divisors is an integer number (312951261).

Almost surely, 2^2861268576 is an apocalyptic number.

It is an amenable number.

2861268576 is an abundant number, since it is smaller than the sum of its proper divisors (4649561688).

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

2861268576 is a wasteful number, since it uses less digits than its factorization.

2861268576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29804894 (or 29804886 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 2861268576 is about 53490.8270266968. The cubic root of 2861268576 is about 1419.6660882530. Note that the first 3 decimals are identical.

The spelling of 2861268576 in words is "two billion, eight hundred sixty-one million, two hundred sixty-eight thousand, five hundred seventy-six".