3228567668 has 12 divisors (see below), whose sum is σ = 5652094980. Its totient is φ = 1613683392.

The previous prime is 3228567653. The next prime is 3228567677. The reversal of 3228567668 is 8667658223.

It can be written as a sum of positive squares in 2 ways, for example, as 3197676304 + 30891364 = 56548^2 + 5558^2 .

It is a congruent number.

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, 137903 + ... + 159606.

It is an arithmetic number, because the mean of its divisors is an integer number (471007915).

Almost surely, 2^3228567668 is an apocalyptic number.

It is an amenable number.

3228567668 is a deficient number, since it is larger than the sum of its proper divisors (2423527312).

3228567668 is a wasteful number, since it uses less digits than its factorization.

3228567668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300226 (or 300224 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The square root of 3228567668 is about 56820.4863407557. The cubic root of 3228567668 is about 1477.9847889287.

The spelling of 3228567668 in words is "three billion, two hundred twenty-eight million, five hundred sixty-seven thousand, six hundred sixty-eight".