3685030560 has 144 divisors (see below), whose sum is σ = 13122031104. Its totient is φ = 939941376.

The previous prime is 3685030541. The next prime is 3685030561. The reversal of 3685030560 is 650305863.

3685030560 is a `hidden beast` number, since 3 + 68 + 5 + 0 + 30 + 560 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3685030561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22512 + ... + 88751.

It is an arithmetic number, because the mean of its divisors is an integer number (91125216).

Almost surely, 2^3685030560 is an apocalyptic number.

3685030560 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 3685030560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6561015552).

3685030560 is an abundant number, since it is smaller than the sum of its proper divisors (9437000544).

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

3685030560 is a wasteful number, since it uses less digits than its factorization.

3685030560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111307 (or 111296 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 3685030560 is about 60704.4525549815. The cubic root of 3685030560 is about 1544.5917040930.

The spelling of 3685030560 in words is "three billion, six hundred eighty-five million, thirty thousand, five hundred sixty".