3622728308 has 12 divisors (see below), whose sum is σ = 6341345472. Its totient is φ = 1810915320.

The previous prime is 3622728289. The next prime is 3622728313. The reversal of 3622728308 is 8038272263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93710 + ... + 126597.

It is an arithmetic number, because the mean of its divisors is an integer number (528445456).

Almost surely, 2^3622728308 is an apocalyptic number.

It is an amenable number.

3622728308 is a deficient number, since it is larger than the sum of its proper divisors (2718617164).

3622728308 is a wasteful number, since it uses less digits than its factorization.

3622728308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224422 (or 224420 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 3622728308 is about 60189.1045622046. The cubic root of 3622728308 is about 1535.8374557860.

The spelling of 3622728308 in words is "three billion, six hundred twenty-two million, seven hundred twenty-eight thousand, three hundred eight".