3243205828 has 12 divisors (see below), whose sum is σ = 5681486272. Its totient is φ = 1619924040.

The previous prime is 3243205769. The next prime is 3243205831. The reversal of 3243205828 is 8285023423.

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, 415368 + ... + 423103.

Almost surely, 2^3243205828 is an apocalyptic number.

It is an amenable number.

3243205828 is a deficient number, since it is larger than the sum of its proper divisors (2438280444).

3243205828 is a wasteful number, since it uses less digits than its factorization.

3243205828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839442 (or 839440 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 3243205828 is about 56949.1512491626. The cubic root of 3243205828 is about 1480.2151239521.

The spelling of 3243205828 in words is "three billion, two hundred forty-three million, two hundred five thousand, eight hundred twenty-eight".