2081238260 has 96 divisors (see below), whose sum is σ = 4909185792. Its totient is φ = 737003520.

The previous prime is 2081238233. The next prime is 2081238287. The reversal of 2081238260 is 628321802.

It is an interprime number because it is at equal distance from previous prime (2081238233) and next prime (2081238287).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474839 + ... + 479201.

It is an arithmetic number, because the mean of its divisors is an integer number (51137352).

Almost surely, 2^2081238260 is an apocalyptic number.

2081238260 is a gapful number since it is divisible by the number (20) 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 2081238260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2454592896).

2081238260 is an abundant number, since it is smaller than the sum of its proper divisors (2827947532).

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

2081238260 is a wasteful number, since it uses less digits than its factorization.

2081238260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473 (or 4471 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2081238260 is about 45620.5903074478. The cubic root of 2081238260 is about 1276.7541172075.

The spelling of 2081238260 in words is "two billion, eighty-one million, two hundred thirty-eight thousand, two hundred sixty".