2058457689 has 6 divisors (see below), whose sum is σ = 2973327786. Its totient is φ = 1372305120.

The previous prime is 2058457679. The next prime is 2058457717. The reversal of 2058457689 is 9867548502.

2058457689 is a `hidden beast` number, since 2 + 0 + 584 + 57 + 6 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1574105625 + 484352064 = 39675^2 + 22008^2 .

It is not a de Polignac number, because 2058457689 - 2⁷ = 2058457561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2058457679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114358752 + ... + 114358769.

It is an arithmetic number, because the mean of its divisors is an integer number (495554631).

Almost surely, 2^2058457689 is an apocalyptic number.

It is an amenable number.

2058457689 is a deficient number, since it is larger than the sum of its proper divisors (914870097).

2058457689 is a wasteful number, since it uses less digits than its factorization.

2058457689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228717527 (or 228717524 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 2058457689 is about 45370.2291045571. The cubic root of 2058457689 is about 1272.0787023364.

The spelling of 2058457689 in words is "two billion, fifty-eight million, four hundred fifty-seven thousand, six hundred eighty-nine".