3005681760 has 144 divisors (see below), whose sum is σ = 10271164176. Its totient is φ = 800400384.

The previous prime is 3005681747. The next prime is 3005681773. The reversal of 3005681760 is 671865003.

3005681760 is a `hidden beast` number, since 30 + 0 + 568 + 1 + 7 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (3005681747) and next prime (3005681773).

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1881282 + ... + 1882878.

It is an arithmetic number, because the mean of its divisors is an integer number (71327529).

Almost surely, 2^3005681760 is an apocalyptic number.

3005681760 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 3005681760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5135582088).

3005681760 is an abundant number, since it is smaller than the sum of its proper divisors (7265482416).

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

3005681760 is a wasteful number, since it uses less digits than its factorization.

3005681760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3005681760 is about 54824.0983509989. The cubic root of 3005681760 is about 1443.1594978743.

The spelling of 3005681760 in words is "three billion, five million, six hundred eighty-one thousand, seven hundred sixty".