2131735328 has 48 divisors (see below), whose sum is σ = 4229549856. Its totient is φ = 1057605120.

The previous prime is 2131735327. The next prime is 2131735351. The reversal of 2131735328 is 8235371312.

It is not an unprimeable number, because it can be changed into a prime (2131735327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314975 + ... + 3315617.

It is an arithmetic number, because the mean of its divisors is an integer number (88115622).

Almost surely, 2^2131735328 is an apocalyptic number.

It is an amenable number.

2131735328 is a deficient number, since it is larger than the sum of its proper divisors (2097814528).

2131735328 is a wasteful number, since it uses less digits than its factorization.

2131735328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1289 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 2131735328 is about 46170.7193792776. The cubic root of 2131735328 is about 1286.9976706034.

The spelling of 2131735328 in words is "two billion, one hundred thirty-one million, seven hundred thirty-five thousand, three hundred twenty-eight".