2428527489 has 4 divisors (see below), whose sum is σ = 3238036656. Its totient is φ = 1619018324.

The previous prime is 2428527467. The next prime is 2428527529. The reversal of 2428527489 is 9847258242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2428527489 - 2¹¹ = 2428525441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2428527089) 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, 404754579 + ... + 404754584.

It is an arithmetic number, because the mean of its divisors is an integer number (809509164).

Almost surely, 2^2428527489 is an apocalyptic number.

It is an amenable number.

2428527489 is a deficient number, since it is larger than the sum of its proper divisors (809509167).

2428527489 is an equidigital number, since it uses as much as digits as its factorization.

2428527489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809509166.

The product of its digits is 2580480, while the sum is 51.

The square root of 2428527489 is about 49280.0922178520. The cubic root of 2428527489 is about 1344.1498086934.

The spelling of 2428527489 in words is "two billion, four hundred twenty-eight million, five hundred twenty-seven thousand, four hundred eighty-nine".