1117206258 has 32 divisors (see below), whose sum is σ = 2558739456. Its totient is φ = 318561168.

The previous prime is 1117206203. The next prime is 1117206269. The reversal of 1117206258 is 8526027111.

1117206258 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5316 + ... + 47567.

It is an arithmetic number, because the mean of its divisors is an integer number (79960608).

Almost surely, 2^1117206258 is an apocalyptic number.

1117206258 is an abundant number, since it is smaller than the sum of its proper divisors (1441533198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117206258 is a wasteful number, since it uses less digits than its factorization.

1117206258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53398.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1117206258 is about 33424.6354953947. The cubic root of 1117206258 is about 1037.6346199344.

The spelling of 1117206258 in words is "one billion, one hundred seventeen million, two hundred six thousand, two hundred fifty-eight".