1258944168 has 64 divisors (see below), whose sum is σ = 3201448320. Its totient is φ = 412473600.

The previous prime is 1258944151. The next prime is 1258944179. The reversal of 1258944168 is 8614498521.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 675558 + ... + 677418.

It is an arithmetic number, because the mean of its divisors is an integer number (50022630).

Almost surely, 2^1258944168 is an apocalyptic number.

It is an amenable number.

1258944168 is an abundant number, since it is smaller than the sum of its proper divisors (1942504152).

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

1258944168 is a wasteful number, since it uses less digits than its factorization.

1258944168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338 (or 2334 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 1258944168 is about 35481.6032332250. The cubic root of 1258944168 is about 1079.7805246747.

The spelling of 1258944168 in words is "one billion, two hundred fifty-eight million, nine hundred forty-four thousand, one hundred sixty-eight".