2289000493 has 8 divisors (see below), whose sum is σ = 2467959200. Its totient is φ = 2110453488.

The previous prime is 2289000487. The next prime is 2289000557. The reversal of 2289000493 is 3940009822.

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

It is a de Polignac number, because none of the positive numbers 2^k-2289000493 is a prime.

It is the 47844-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289000463) by changing a digit.

It is a nontrivial repunit in base 47843.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91323 + ... + 113656.

It is an arithmetic number, because the mean of its divisors is an integer number (308494900).

Almost surely, 2^2289000493 is an apocalyptic number.

It is an amenable number.

2289000493 is a deficient number, since it is larger than the sum of its proper divisors (178958707).

2289000493 is a wasteful number, since it uses less digits than its factorization.

2289000493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205851.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2289000493 is about 47843.5000078381. The cubic root of 2289000493 is about 1317.8984951107.

The spelling of 2289000493 in words is "two billion, two hundred eighty-nine million, four hundred ninety-three", and thus it is an aban number.