2589840394 has 8 divisors (see below), whose sum is σ = 3914415648. Its totient is φ = 1285035180.

The previous prime is 2589840377. The next prime is 2589840403. The reversal of 2589840394 is 4930489852.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942182 + ... + 4942705.

It is an arithmetic number, because the mean of its divisors is an integer number (489301956).

Almost surely, 2^2589840394 is an apocalyptic number.

2589840394 is a deficient number, since it is larger than the sum of its proper divisors (1324575254).

2589840394 is a wasteful number, since it uses less digits than its factorization.

2589840394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885020.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 2589840394 is about 50890.4744917946. The cubic root of 2589840394 is about 1373.2754832488.

The spelling of 2589840394 in words is "two billion, five hundred eighty-nine million, eight hundred forty thousand, three hundred ninety-four".