2052806328 has 80 divisors (see below), whose sum is σ = 5757180000. Its totient is φ = 683385984.

The previous prime is 2052806323. The next prime is 2052806333. The reversal of 2052806328 is 8236082502.

It is an interprime number because it is at equal distance from previous prime (2052806323) and next prime (2052806333).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2052806292 and 2052806301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052806323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 671748 + ... + 674796.

It is an arithmetic number, because the mean of its divisors is an integer number (71964750).

Almost surely, 2^2052806328 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 2052806328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878590000).

2052806328 is an abundant number, since it is smaller than the sum of its proper divisors (3704373672).

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

2052806328 is a wasteful number, since it uses less digits than its factorization.

2052806328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2052806328 is about 45307.9058002022. The cubic root of 2052806328 is about 1270.9134990528.

The spelling of 2052806328 in words is "two billion, fifty-two million, eight hundred six thousand, three hundred twenty-eight".