3683655228 has 144 divisors (see below), whose sum is σ = 9849288960. Its totient is φ = 1062432000.

The previous prime is 3683655203. The next prime is 3683655233. The reversal of 3683655228 is 8225563863.

3683655228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9006288 + ... + 9006696.

It is an arithmetic number, because the mean of its divisors is an integer number (68397840).

Almost surely, 2^3683655228 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 3683655228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924644480).

3683655228 is an abundant number, since it is smaller than the sum of its proper divisors (6165633732).

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

3683655228 is a wasteful number, since it uses less digits than its factorization.

3683655228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 527 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 3683655228 is about 60693.1233996076. The cubic root of 3683655228 is about 1544.3995219931.

The spelling of 3683655228 in words is "three billion, six hundred eighty-three million, six hundred fifty-five thousand, two hundred twenty-eight".