3860241620 has 48 divisors (see below), whose sum is σ = 8406493200. Its totient is φ = 1487216640.

The previous prime is 3860241617. The next prime is 3860241641. The reversal of 3860241620 is 261420683.

3860241620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1655187856 + 2205053764 = 40684^2 + 46958^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236276 + ... + 252084.

It is an arithmetic number, because the mean of its divisors is an integer number (175135275).

Almost surely, 2^3860241620 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 3860241620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4203246600).

3860241620 is an abundant number, since it is smaller than the sum of its proper divisors (4546251580).

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

3860241620 is a wasteful number, since it uses less digits than its factorization.

3860241620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16268 (or 16266 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3860241620 is about 62130.8427433590. The cubic root of 3860241620 is about 1568.6937381451.

The spelling of 3860241620 in words is "three billion, eight hundred sixty million, two hundred forty-one thousand, six hundred twenty".