3220850528 has 24 divisors (see below), whose sum is σ = 7246914192. Its totient is φ = 1380364416.

The previous prime is 3220850527. The next prime is 3220850537. The reversal of 3220850528 is 8250580223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220850527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7189175 + ... + 7189622.

It is an arithmetic number, because the mean of its divisors is an integer number (301954758).

Almost surely, 2^3220850528 is an apocalyptic number.

It is an amenable number.

3220850528 is an abundant number, since it is smaller than the sum of its proper divisors (4026063664).

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

3220850528 is a wasteful number, since it uses less digits than its factorization.

3220850528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14378814 (or 14378806 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 3220850528 is about 56752.5376348935. The cubic root of 3220850528 is about 1476.8062564808.

The spelling of 3220850528 in words is "three billion, two hundred twenty million, eight hundred fifty thousand, five hundred twenty-eight".