4195578268 has 18 divisors (see below), whose sum is σ = 8391842088. Its totient is φ = 1797958080.

The previous prime is 4195578251. The next prime is 4195578293. The reversal of 4195578268 is 8628755914.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336628 + ... + 348868.

Almost surely, 2^4195578268 is an apocalyptic number.

It is an amenable number.

4195578268 is an abundant number, since it is smaller than the sum of its proper divisors (4196263820).

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

4195578268 is an frugal number, since it uses more digits than its factorization.

4195578268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24493 (or 12250 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 55.

The square root of 4195578268 is about 64773.2835974833. The cubic root of 4195578268 is about 1612.8622449028.

The spelling of 4195578268 in words is "four billion, one hundred ninety-five million, five hundred seventy-eight thousand, two hundred sixty-eight".