3217928808 has 32 divisors (see below), whose sum is σ = 8085670560. Its totient is φ = 1067196480.

The previous prime is 3217928801. The next prime is 3217928809. The reversal of 3217928808 is 8088297123.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3217928801) 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 7 ways as a sum of consecutive naturals, for example, 335578 + ... + 345033.

It is an arithmetic number, because the mean of its divisors is an integer number (252677205).

Almost surely, 2^3217928808 is an apocalyptic number.

It is an amenable number.

3217928808 is an abundant number, since it is smaller than the sum of its proper divisors (4867741752).

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

3217928808 is a wasteful number, since it uses less digits than its factorization.

3217928808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680817 (or 680813 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 3217928808 is about 56726.7909192826. The cubic root of 3217928808 is about 1476.3595711834.

The spelling of 3217928808 in words is "three billion, two hundred seventeen million, nine hundred twenty-eight thousand, eight hundred eight".