3081313248 has 192 divisors, whose sum is σ = 8919009792. Its totient is φ = 925747200.

The previous prime is 3081313241. The next prime is 3081313259. The reversal of 3081313248 is 8423131803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081313241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15641086 + ... + 15641282.

It is an arithmetic number, because the mean of its divisors is an integer number (46453176).

Almost surely, 2^3081313248 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 3081313248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459504896).

3081313248 is an abundant number, since it is smaller than the sum of its proper divisors (5837696544).

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

3081313248 is a wasteful number, since it uses less digits than its factorization.

3081313248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3081313248 is about 55509.5779843443. The cubic root of 3081313248 is about 1455.1640282242.

The spelling of 3081313248 in words is "three billion, eighty-one million, three hundred thirteen thousand, two hundred forty-eight".