3228477656 has 16 divisors (see below), whose sum is σ = 6061554000. Its totient is φ = 1612063264.

The previous prime is 3228477647. The next prime is 3228477673. The reversal of 3228477656 is 6567748223.

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, 265631 + ... + 277518.

It is an arithmetic number, because the mean of its divisors is an integer number (378847125).

Almost surely, 2^3228477656 is an apocalyptic number.

It is an amenable number.

3228477656 is a deficient number, since it is larger than the sum of its proper divisors (2833076344).

3228477656 is a wasteful number, since it uses less digits than its factorization.

3228477656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543898 (or 543894 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The square root of 3228477656 is about 56819.6942617610. The cubic root of 3228477656 is about 1477.9710534669.

The spelling of 3228477656 in words is "three billion, two hundred twenty-eight million, four hundred seventy-seven thousand, six hundred fifty-six".