2128265335 has 32 divisors (see below), whose sum is σ = 3075840000. Its totient is φ = 1381017600.

The previous prime is 2128265329. The next prime is 2128265339. The reversal of 2128265335 is 5335628212.

It is not a de Polignac number, because 2128265335 - 2⁵ = 2128265303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2128265294 and 2128265303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128265339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063666 + ... + 1065664.

It is an arithmetic number, because the mean of its divisors is an integer number (96120000).

Almost surely, 2^2128265335 is an apocalyptic number.

2128265335 is a deficient number, since it is larger than the sum of its proper divisors (947574665).

2128265335 is a wasteful number, since it uses less digits than its factorization.

2128265335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its digits is 86400, while the sum is 37.

The square root of 2128265335 is about 46133.1262218376. The cubic root of 2128265335 is about 1286.2989756335.

The spelling of 2128265335 in words is "two billion, one hundred twenty-eight million, two hundred sixty-five thousand, three hundred thirty-five".