3640480200 has 768 divisors, whose sum is σ = 15374016000. Its totient is φ = 783820800.

The previous prime is 3640480169. The next prime is 3640480201. The reversal of 3640480200 is 20840463.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3640480201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 88792180 + ... + 88792220.

It is an arithmetic number, because the mean of its divisors is an integer number (20018250).

Almost surely, 2^3640480200 is an apocalyptic number.

3640480200 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 3640480200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7687008000).

3640480200 is an abundant number, since it is smaller than the sum of its proper divisors (11733535800).

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

3640480200 is a wasteful number, since it uses less digits than its factorization.

3640480200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3640480200 is about 60336.3920034998. The cubic root of 3640480200 is about 1538.3419778497.

The spelling of 3640480200 in words is "three billion, six hundred forty million, four hundred eighty thousand, two hundred".