2886273381 has 16 divisors (see below), whose sum is σ = 4017553920. Its totient is φ = 1839665520.

The previous prime is 2886273371. The next prime is 2886273407. The reversal of 2886273381 is 1833726882.

It is not a de Polignac number, because 2886273381 - 2⁵ = 2886273349 is a prime.

It is a super-2 number, since 2×2886273381² = 16661148059738342322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2886273381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886273331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161166 + ... + 178176.

It is an arithmetic number, because the mean of its divisors is an integer number (251097120).

Almost surely, 2^2886273381 is an apocalyptic number.

It is an amenable number.

2886273381 is a deficient number, since it is larger than the sum of its proper divisors (1131280539).

2886273381 is a wasteful number, since it uses less digits than its factorization.

2886273381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19496.

The product of its digits is 774144, while the sum is 48.

The square root of 2886273381 is about 53724.0484420152. The cubic root of 2886273381 is about 1423.7896164608.

The spelling of 2886273381 in words is "two billion, eight hundred eighty-six million, two hundred seventy-three thousand, three hundred eighty-one".