3668798052 has 72 divisors (see below), whose sum is σ = 9477179712. Its totient is φ = 1196395200.

The previous prime is 3668798047. The next prime is 3668798053. The reversal of 3668798052 is 2508978663.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3668798052.

It is not an unprimeable number, because it can be changed into a prime (3668798053) 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 23 ways as a sum of consecutive naturals, for example, 329358 + ... + 340314.

It is an arithmetic number, because the mean of its divisors is an integer number (131627496).

Almost surely, 2^3668798052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3668798052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4738589856).

3668798052 is an abundant number, since it is smaller than the sum of its proper divisors (5808381660).

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

3668798052 is a wasteful number, since it uses less digits than its factorization.

3668798052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11169 (or 11164 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 3668798052 is about 60570.6038602885. The cubic root of 3668798052 is about 1542.3203975229.

The spelling of 3668798052 in words is "three billion, six hundred sixty-eight million, seven hundred ninety-eight thousand, fifty-two".