2335638128 has 20 divisors (see below), whose sum is σ = 4557859320. Its totient is φ = 1159416384.

The previous prime is 2335638127. The next prime is 2335638229. The reversal of 2335638128 is 8218365332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2335638121) 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 3 ways as a sum of consecutive naturals, for example, 522875 + ... + 527322.

It is an arithmetic number, because the mean of its divisors is an integer number (227892966).

Almost surely, 2^2335638128 is an apocalyptic number.

It is an amenable number.

2335638128 is a deficient number, since it is larger than the sum of its proper divisors (2222221192).

2335638128 is a wasteful number, since it uses less digits than its factorization.

2335638128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050344 (or 1050338 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 2335638128 is about 48328.4401569097. The cubic root of 2335638128 is about 1326.7889689134.

The spelling of 2335638128 in words is "two billion, three hundred thirty-five million, six hundred thirty-eight thousand, one hundred twenty-eight".