3085371840 has 112 divisors (see below), whose sum is σ = 9807305760. Its totient is φ = 821821440.

The previous prime is 3085371827. The next prime is 3085371847. The reversal of 3085371840 is 481735803.

3085371840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085371847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351500 + ... + 1353780.

It is an arithmetic number, because the mean of its divisors is an integer number (87565230).

Almost surely, 2^3085371840 is an apocalyptic number.

3085371840 is a gapful number since it is divisible by the number (30) 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 3085371840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4903652880).

3085371840 is an abundant number, since it is smaller than the sum of its proper divisors (6721933920).

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

3085371840 is a wasteful number, since it uses less digits than its factorization.

3085371840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 3085371840 is about 55546.1235371110. The cubic root of 3085371840 is about 1455.8026440227.

The spelling of 3085371840 in words is "three billion, eighty-five million, three hundred seventy-one thousand, eight hundred forty".