2390746589 has 16 divisors (see below), whose sum is σ = 2985639936. Its totient is φ = 1859814000.

The previous prime is 2390746583. The next prime is 2390746597. The reversal of 2390746589 is 9856470932.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2390746589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2390746589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390746583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21164 + ... + 72314.

It is an arithmetic number, because the mean of its divisors is an integer number (186602496).

Almost surely, 2^2390746589 is an apocalyptic number.

It is an amenable number.

2390746589 is a deficient number, since it is larger than the sum of its proper divisors (594893347).

2390746589 is a wasteful number, since it uses less digits than its factorization.

2390746589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51776.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 2390746589 is about 48895.2614166240. The cubic root of 2390746589 is about 1337.1429789098.

The spelling of 2390746589 in words is "two billion, three hundred ninety million, seven hundred forty-six thousand, five hundred eighty-nine".