3871653528 has 64 divisors (see below), whose sum is σ = 9732636000. Its totient is φ = 1283443712.

The previous prime is 3871653523. The next prime is 3871653553. The reversal of 3871653528 is 8253561783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871653523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6804028 + ... + 6804596.

Almost surely, 2^3871653528 is an apocalyptic number.

It is an amenable number.

3871653528 is an abundant number, since it is smaller than the sum of its proper divisors (5860982472).

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

3871653528 is a wasteful number, since it uses less digits than its factorization.

3871653528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1640 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 3871653528 is about 62222.6126741718. The cubic root of 3871653528 is about 1570.2380436117.

The spelling of 3871653528 in words is "three billion, eight hundred seventy-one million, six hundred fifty-three thousand, five hundred twenty-eight".