3228785546 has 32 divisors (see below), whose sum is σ = 5644909440. Its totient is φ = 1356353856.

The previous prime is 3228785531. The next prime is 3228785569. The reversal of 3228785546 is 6455878223.

It is a super-2 number, since 2×3228785546² = 20850112204117036232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3228785494 and 3228785503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480685 + ... + 1482863.

It is an arithmetic number, because the mean of its divisors is an integer number (176403420).

Almost surely, 2^3228785546 is an apocalyptic number.

3228785546 is a deficient number, since it is larger than the sum of its proper divisors (2416123894).

3228785546 is a wasteful number, since it uses less digits than its factorization.

3228785546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

The product of its digits is 3225600, while the sum is 50.

The square root of 3228785546 is about 56822.4035570478. The cubic root of 3228785546 is about 1478.0180351604.

The spelling of 3228785546 in words is "three billion, two hundred twenty-eight million, seven hundred eighty-five thousand, five hundred forty-six".