3851585740 has 12 divisors (see below), whose sum is σ = 8088330096. Its totient is φ = 1540634288.

The previous prime is 3851585687. The next prime is 3851585743. The reversal of 3851585740 is 475851583.

It is not an unprimeable number, because it can be changed into a prime (3851585743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96289624 + ... + 96289663.

It is an arithmetic number, because the mean of its divisors is an integer number (674027508).

Almost surely, 2^3851585740 is an apocalyptic number.

It is an amenable number.

3851585740 is an abundant number, since it is smaller than the sum of its proper divisors (4236744356).

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

3851585740 is a wasteful number, since it uses less digits than its factorization.

3851585740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192579296 (or 192579294 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The square root of 3851585740 is about 62061.1451715161. The cubic root of 3851585740 is about 1567.5203585321.

The spelling of 3851585740 in words is "three billion, eight hundred fifty-one million, five hundred eighty-five thousand, seven hundred forty".