2867980881 has 8 divisors (see below), whose sum is σ = 3827090880. Its totient is φ = 1910429072.

The previous prime is 2867980877. The next prime is 2867980909. The reversal of 2867980881 is 1880897682.

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 2867980881 - 2² = 2867980877 is a prime.

It is a super-2 number, since 2×2867980881² = 16450628667563072322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2867980081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385245 + ... + 392618.

It is an arithmetic number, because the mean of its divisors is an integer number (478386360).

Almost surely, 2^2867980881 is an apocalyptic number.

It is an amenable number.

2867980881 is a deficient number, since it is larger than the sum of its proper divisors (959109999).

2867980881 is a wasteful number, since it uses less digits than its factorization.

2867980881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779095.

The product of its (nonzero) digits is 3096576, while the sum is 57.

The square root of 2867980881 is about 53553.5328526513. The cubic root of 2867980881 is about 1420.7753619455.

The spelling of 2867980881 in words is "two billion, eight hundred sixty-seven million, nine hundred eighty thousand, eight hundred eighty-one".