2082557628 has 96 divisors (see below), whose sum is σ = 5655048000. Its totient is φ = 670166784.

The previous prime is 2082557627. The next prime is 2082557641. The reversal of 2082557628 is 8267552802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082557627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249588 + ... + 257796.

It is an arithmetic number, because the mean of its divisors is an integer number (58906750).

Almost surely, 2^2082557628 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 2082557628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2827524000).

2082557628 is an abundant number, since it is smaller than the sum of its proper divisors (3572490372).

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

2082557628 is an equidigital number, since it uses as much as digits as its factorization.

2082557628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2082557628 is about 45635.0482414558. The cubic root of 2082557628 is about 1277.0238528945.

The spelling of 2082557628 in words is "two billion, eighty-two million, five hundred fifty-seven thousand, six hundred twenty-eight".