3889206650 has 24 divisors (see below), whose sum is σ = 8267342880. Its totient is φ = 1333442160.

The previous prime is 3889206623. The next prime is 3889206679. The reversal of 3889206650 is 566029883.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3889206595 and 3889206604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5555660 + ... + 5556359.

It is an arithmetic number, because the mean of its divisors is an integer number (344472620).

Almost surely, 2^3889206650 is an apocalyptic number.

3889206650 is an abundant number, since it is smaller than the sum of its proper divisors (4378136230).

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

3889206650 is a wasteful number, since it uses less digits than its factorization.

3889206650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112038 (or 11112033 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 3889206650 is about 62363.5041510658. The cubic root of 3889206650 is about 1572.6074903584.

The spelling of 3889206650 in words is "three billion, eight hundred eighty-nine million, two hundred six thousand, six hundred fifty".