3939585552 has 160 divisors (see below), whose sum is σ = 13603891200. Its totient is φ = 1066338432.

The previous prime is 3939585541. The next prime is 3939585553. The reversal of 3939585552 is 2555859393.

3939585552 is a `hidden beast` number, since 3 + 9 + 3 + 9 + 5 + 85 + 552 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3939585553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23173 + ... + 91739.

It is an arithmetic number, because the mean of its divisors is an integer number (85024320).

Almost surely, 2^3939585552 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 3939585552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6801945600).

3939585552 is an abundant number, since it is smaller than the sum of its proper divisors (9664305648).

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

3939585552 is a wasteful number, since it uses less digits than its factorization.

3939585552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68610 (or 68598 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 54.

The square root of 3939585552 is about 62766.1178662501. The cubic root of 3939585552 is about 1579.3686458967.

The spelling of 3939585552 in words is "three billion, nine hundred thirty-nine million, five hundred eighty-five thousand, five hundred fifty-two".