2652790289 has 4 divisors (see below), whose sum is σ = 2689129956. Its totient is φ = 2616450624.

The previous prime is 2652790247. The next prime is 2652790297. The reversal of 2652790289 is 9820972562.

2652790289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2310244225 + 342546064 = 48065^2 + 18508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2652790289 - 2²⁴ = 2636013073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2652790219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18169724 + ... + 18169869.

It is an arithmetic number, because the mean of its divisors is an integer number (672282489).

Almost surely, 2^2652790289 is an apocalyptic number.

It is an amenable number.

2652790289 is a deficient number, since it is larger than the sum of its proper divisors (36339667).

2652790289 is an equidigital number, since it uses as much as digits as its factorization.

2652790289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36339666.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 2652790289 is about 51505.2452571580. The cubic root of 2652790289 is about 1384.3130287039.

The spelling of 2652790289 in words is "two billion, six hundred fifty-two million, seven hundred ninety thousand, two hundred eighty-nine".