1258838468 has 12 divisors (see below), whose sum is σ = 2203718160. Its totient is φ = 629204712.

The previous prime is 1258838453. The next prime is 1258838489. The reversal of 1258838468 is 8648388521.

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, 40046 + ... + 64197.

It is an arithmetic number, because the mean of its divisors is an integer number (183643180).

Almost surely, 2^1258838468 is an apocalyptic number.

It is an amenable number.

1258838468 is a deficient number, since it is larger than the sum of its proper divisors (944879692).

1258838468 is a wasteful number, since it uses less digits than its factorization.

1258838468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107266 (or 107264 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 53.

The square root of 1258838468 is about 35480.1136976758. The cubic root of 1258838468 is about 1079.7503046436.

The spelling of 1258838468 in words is "one billion, two hundred fifty-eight million, eight hundred thirty-eight thousand, four hundred sixty-eight".