3985468524 has 36 divisors (see below), whose sum is σ = 10097367280. Its totient is φ = 1325458080.

The previous prime is 3985468523. The next prime is 3985468547. The reversal of 3985468524 is 4258645893.

3985468524 is a `hidden beast` number, since 3 + 9 + 8 + 54 + 68 + 524 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3985468523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110287 + ... + 141894.

Almost surely, 2^3985468524 is an apocalyptic number.

It is an amenable number.

3985468524 is an abundant number, since it is smaller than the sum of its proper divisors (6111898756).

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

3985468524 is a wasteful number, since it uses less digits than its factorization.

3985468524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252630 (or 252625 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 3985468524 is about 63130.5672713306. The cubic root of 3985468524 is about 1585.4764461122.

The spelling of 3985468524 in words is "three billion, nine hundred eighty-five million, four hundred sixty-eight thousand, five hundred twenty-four".