2888138884 has 12 divisors (see below), whose sum is σ = 5228527500. Its totient is φ = 1394273888.

The previous prime is 2888138881. The next prime is 2888138887. The reversal of 2888138884 is 4888318882.

It is an interprime number because it is at equal distance from previous prime (2888138881) and next prime (2888138887).

It can be written as a sum of positive squares in 2 ways, for example, as 2398844484 + 489294400 = 48978^2 + 22120^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (2888138881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12448759 + ... + 12448990.

It is an arithmetic number, because the mean of its divisors is an integer number (435710625).

Almost surely, 2^2888138884 is an apocalyptic number.

It is an amenable number.

2888138884 is a deficient number, since it is larger than the sum of its proper divisors (2340388616).

2888138884 is a wasteful number, since it uses less digits than its factorization.

2888138884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24897782 (or 24897780 counting only the distinct ones).

The product of its digits is 6291456, while the sum is 58.

The square root of 2888138884 is about 53741.4075364611. The cubic root of 2888138884 is about 1424.0962993254.

The spelling of 2888138884 in words is "two billion, eight hundred eighty-eight million, one hundred thirty-eight thousand, eight hundred eighty-four".