3689603580 has 96 divisors (see below), whose sum is σ = 11250792000. Its totient is φ = 897988608.

The previous prime is 3689603569. The next prime is 3689603587. The reversal of 3689603580 is 853069863.

It is a super-2 number, since 2×3689603580² = 27226349155097632800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689603587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42846 + ... + 95994.

It is an arithmetic number, because the mean of its divisors is an integer number (117195750).

Almost surely, 2^3689603580 is an apocalyptic number.

3689603580 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 3689603580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5625396000).

3689603580 is an abundant number, since it is smaller than the sum of its proper divisors (7561188420).

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

3689603580 is a wasteful number, since it uses less digits than its factorization.

3689603580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53263 (or 53261 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 3689603580 is about 60742.1071415867. The cubic root of 3689603580 is about 1545.2303716974.

The spelling of 3689603580 in words is "three billion, six hundred eighty-nine million, six hundred three thousand, five hundred eighty".