2289058987 has 8 divisors (see below), whose sum is σ = 2345670432. Its totient is φ = 2232484800.

The previous prime is 2289058973. The next prime is 2289058999. The reversal of 2289058987 is 7898509822.

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

It is a cyclic number.

It is not a de Polignac number, because 2289058987 - 2¹⁵ = 2289026219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2289058487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147037 + ... + 161857.

It is an arithmetic number, because the mean of its divisors is an integer number (293208804).

Almost surely, 2^2289058987 is an apocalyptic number.

2289058987 is a deficient number, since it is larger than the sum of its proper divisors (56611445).

2289058987 is a wasteful number, since it uses less digits than its factorization.

2289058987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18629.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The square root of 2289058987 is about 47844.1113095436. Note that the first 3 decimals coincide. The cubic root of 2289058987 is about 1317.9097210436.

The spelling of 2289058987 in words is "two billion, two hundred eighty-nine million, fifty-eight thousand, nine hundred eighty-seven".