2395228878 has 144 divisors (see below), whose sum is σ = 6391996416. Its totient is φ = 644988960.

The previous prime is 2395228861. The next prime is 2395228879. The reversal of 2395228878 is 8788225932.

It is a happy number.

2395228878 is a `hidden beast` number, since 2 + 39 + 522 + 8 + 87 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395228879) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1439475 + ... + 1441137.

It is an arithmetic number, because the mean of its divisors is an integer number (44388864).

Almost surely, 2^2395228878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2395228878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195998208).

2395228878 is an abundant number, since it is smaller than the sum of its proper divisors (3996767538).

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

2395228878 is a wasteful number, since it uses less digits than its factorization.

2395228878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1769 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 2395228878 is about 48941.0755705266. The cubic root of 2395228878 is about 1337.9781043023.

The spelling of 2395228878 in words is "two billion, three hundred ninety-five million, two hundred twenty-eight thousand, eight hundred seventy-eight".