2128498273 has 8 divisors (see below), whose sum is σ = 2322333216. Its totient is φ = 1934719200.

The previous prime is 2128498213. The next prime is 2128498327. The reversal of 2128498273 is 3728948212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2128498273 - 2¹⁷ = 2128367201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2128498213) 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 7 ways as a sum of consecutive naturals, for example, 132813 + ... + 147973.

It is an arithmetic number, because the mean of its divisors is an integer number (290291652).

Almost surely, 2^2128498273 is an apocalyptic number.

It is an amenable number.

2128498273 is a deficient number, since it is larger than the sum of its proper divisors (193834943).

2128498273 is a wasteful number, since it uses less digits than its factorization.

2128498273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27935.

The product of its digits is 387072, while the sum is 46.

The square root of 2128498273 is about 46135.6507811475. The cubic root of 2128498273 is about 1286.3459022667.

It can be divided in two parts, 212849 and 8273, that added together give a palindrome (221122).

The spelling of 2128498273 in words is "two billion, one hundred twenty-eight million, four hundred ninety-eight thousand, two hundred seventy-three".