2885748638 has 16 divisors (see below), whose sum is σ = 4380045840. Its totient is φ = 1425754176.

The previous prime is 2885748599. The next prime is 2885748643. The reversal of 2885748638 is 8368475882.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 339881 + ... + 348267.

It is an arithmetic number, because the mean of its divisors is an integer number (273752865).

Almost surely, 2^2885748638 is an apocalyptic number.

2885748638 is a deficient number, since it is larger than the sum of its proper divisors (1494297202).

2885748638 is a wasteful number, since it uses less digits than its factorization.

2885748638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10411.

The product of its digits is 20643840, while the sum is 59.

The square root of 2885748638 is about 53719.1645318503. The cubic root of 2885748638 is about 1423.7033265386.

The spelling of 2885748638 in words is "two billion, eight hundred eighty-five million, seven hundred forty-eight thousand, six hundred thirty-eight".