3521783852 has 12 divisors (see below), whose sum is σ = 6525658440. Its totient is φ = 1657310016.

The previous prime is 3521783849. The next prime is 3521783879. The reversal of 3521783852 is 2583871253.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25895402 + ... + 25895537.

It is an arithmetic number, because the mean of its divisors is an integer number (543804870).

Almost surely, 2^3521783852 is an apocalyptic number.

It is an amenable number.

3521783852 is a deficient number, since it is larger than the sum of its proper divisors (3003874588).

3521783852 is a wasteful number, since it uses less digits than its factorization.

3521783852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51790960 (or 51790958 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 3521783852 is about 59344.6194022676. The cubic root of 3521783852 is about 1521.4379069827.

The spelling of 3521783852 in words is "three billion, five hundred twenty-one million, seven hundred eighty-three thousand, eight hundred fifty-two".