2823428916 has 144 divisors (see below), whose sum is σ = 8916905088. Its totient is φ = 731808000.

The previous prime is 2823428897. The next prime is 2823428921. The reversal of 2823428916 is 6198243282.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1942446 + ... + 1943898.

It is an arithmetic number, because the mean of its divisors is an integer number (61922952).

Almost surely, 2^2823428916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2823428916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4458452544).

2823428916 is an abundant number, since it is smaller than the sum of its proper divisors (6093476172).

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

2823428916 is a wasteful number, since it uses less digits than its factorization.

2823428916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2177 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 2823428916 is about 53135.9474931990. The cubic root of 2823428916 is about 1413.3800364052.

The spelling of 2823428916 in words is "two billion, eight hundred twenty-three million, four hundred twenty-eight thousand, nine hundred sixteen".