3689245560 has 256 divisors, whose sum is σ = 14860661760. Its totient is φ = 707604480.

The previous prime is 3689245519. The next prime is 3689245577. The reversal of 3689245560 is 655429863.

It is a super-2 number, since 2×3689245560² = 27221065603959427200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104764 + ... + 135476.

It is an arithmetic number, because the mean of its divisors is an integer number (58049460).

Almost surely, 2^3689245560 is an apocalyptic number.

3689245560 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 3689245560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7430330880).

3689245560 is an abundant number, since it is smaller than the sum of its proper divisors (11171416200).

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

3689245560 is a wasteful number, since it uses less digits than its factorization.

3689245560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30758 (or 30754 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The square root of 3689245560 is about 60739.1600205337. The cubic root of 3689245560 is about 1545.1803896998.

The spelling of 3689245560 in words is "three billion, six hundred eighty-nine million, two hundred forty-five thousand, five hundred sixty".