2183838402 has 16 divisors (see below), whose sum is σ = 4368137760. Its totient is φ = 727869312.

The previous prime is 2183838337. The next prime is 2183838407. The reversal of 2183838402 is 2048383812.

It is not an unprimeable number, because it can be changed into a prime (2183838407) by changing a digit.

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, 91249 + ... + 112667.

It is an arithmetic number, because the mean of its divisors is an integer number (273008610).

Almost surely, 2^2183838402 is an apocalyptic number.

2183838402 is an abundant number, since it is smaller than the sum of its proper divisors (2184299358).

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

2183838402 is a wasteful number, since it uses less digits than its factorization.

2183838402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38417.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2183838402 is about 46731.5568112170. The cubic root of 2183838402 is about 1297.3988228247.

The spelling of 2183838402 in words is "two billion, one hundred eighty-three million, eight hundred thirty-eight thousand, four hundred two".