3098448640 has 144 divisors (see below), whose sum is σ = 8622573120. Its totient is φ = 1044725760.

The previous prime is 3098448629. The next prime is 3098448649. The reversal of 3098448640 is 468448903.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3098448649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543726 + ... + 549394.

It is an arithmetic number, because the mean of its divisors is an integer number (59878980).

Almost surely, 2^3098448640 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 3098448640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4311286560).

3098448640 is an abundant number, since it is smaller than the sum of its proper divisors (5524124480).

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

3098448640 is an equidigital number, since it uses as much as digits as its factorization.

3098448640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758 (or 5744 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 3098448640 is about 55663.7102608153. The cubic root of 3098448640 is about 1457.8564653914.

The spelling of 3098448640 in words is "three billion, ninety-eight million, four hundred forty-eight thousand, six hundred forty".