3980600920 has 16 divisors (see below), whose sum is σ = 8956352160. Its totient is φ = 1592240352.

The previous prime is 3980600893. The next prime is 3980600957. The reversal of 3980600920 is 290060893.

It is a self number, because there is not a number n which added to its sum of digits gives 3980600920.

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, 49757472 + ... + 49757551.

It is an arithmetic number, because the mean of its divisors is an integer number (559772010).

Almost surely, 2^3980600920 is an apocalyptic number.

It is an amenable number.

3980600920 is an abundant number, since it is smaller than the sum of its proper divisors (4975751240).

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

3980600920 is a wasteful number, since it uses less digits than its factorization.

3980600920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99515034 (or 99515030 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3980600920 is about 63092.0036137703. The cubic root of 3980600920 is about 1584.8307156325.

The spelling of 3980600920 in words is "three billion, nine hundred eighty million, six hundred thousand, nine hundred twenty".