3081648330 has 96 divisors (see below), whose sum is σ = 8403782400. Its totient is φ = 781989120.

The previous prime is 3081648329. The next prime is 3081648331. The reversal of 3081648330 is 338461803.

It is a happy number.

3081648330 is a `hidden beast` number, since 3 + 0 + 8 + 1 + 648 + 3 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3081648329) and next prime (3081648331).

It is not an unprimeable number, because it can be changed into a prime (3081648331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 408190 + ... + 415670.

It is an arithmetic number, because the mean of its divisors is an integer number (87539400).

Almost surely, 2^3081648330 is an apocalyptic number.

3081648330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3081648330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4201891200).

3081648330 is an abundant number, since it is smaller than the sum of its proper divisors (5322134070).

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

3081648330 is a wasteful number, since it uses less digits than its factorization.

3081648330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716 (or 7713 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3081648330 is about 55512.5961381739. The cubic root of 3081648330 is about 1455.2167743057.

The spelling of 3081648330 in words is "three billion, eighty-one million, six hundred forty-eight thousand, three hundred thirty".