2592740489 has 4 divisors (see below), whose sum is σ = 2628257556. Its totient is φ = 2557223424.

The previous prime is 2592740483. The next prime is 2592740503. The reversal of 2592740489 is 9840472952.

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 498762889 + 2093977600 = 22333^2 + 45760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2592740489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2592740483) 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, 17758424 + ... + 17758569.

It is an arithmetic number, because the mean of its divisors is an integer number (657064389).

Almost surely, 2^2592740489 is an apocalyptic number.

It is an amenable number.

2592740489 is a deficient number, since it is larger than the sum of its proper divisors (35517067).

2592740489 is an equidigital number, since it uses as much as digits as its factorization.

2592740489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35517066.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 2592740489 is about 50918.9600149100. The cubic root of 2592740489 is about 1373.7878885328.

The spelling of 2592740489 in words is "two billion, five hundred ninety-two million, seven hundred forty thousand, four hundred eighty-nine".