3098689632 has 144 divisors (see below), whose sum is σ = 9306984960. Its totient is φ = 975234816.

The previous prime is 3098689621. The next prime is 3098689639. The reversal of 3098689632 is 2369868903.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3098689639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2007453 + ... + 2008995.

It is an arithmetic number, because the mean of its divisors is an integer number (64631840).

Almost surely, 2^3098689632 is an apocalyptic number.

3098689632 is a gapful number since it is divisible by the number (32) 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 3098689632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4653492480).

3098689632 is an abundant number, since it is smaller than the sum of its proper divisors (6208295328).

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

3098689632 is a wasteful number, since it uses less digits than its factorization.

3098689632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 3098689632 is about 55665.8749324934. The cubic root of 3098689632 is about 1457.8942609334.

The spelling of 3098689632 in words is "three billion, ninety-eight million, six hundred eighty-nine thousand, six hundred thirty-two".