2079438228 has 72 divisors (see below), whose sum is σ = 6037903872. Its totient is φ = 591095232.

The previous prime is 2079438227. The next prime is 2079438239. The reversal of 2079438228 is 8228349702.

2079438228 is a `hidden beast` number, since 207 + 9 + 438 + 2 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079438227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28701 + ... + 70587.

It is an arithmetic number, because the mean of its divisors is an integer number (83859776).

Almost surely, 2^2079438228 is an apocalyptic number.

2079438228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2079438228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018951936).

2079438228 is an abundant number, since it is smaller than the sum of its proper divisors (3958465644).

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

2079438228 is a wasteful number, since it uses less digits than its factorization.

2079438228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42101 (or 42096 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2079438228 is about 45600.8577550905. The cubic root of 2079438228 is about 1276.3859291615.

The spelling of 2079438228 in words is "two billion, seventy-nine million, four hundred thirty-eight thousand, two hundred twenty-eight".