3227249656 has 8 divisors (see below), whose sum is σ = 6051093120. Its totient is φ = 1613624824.

The previous prime is 3227249653. The next prime is 3227249657. The reversal of 3227249656 is 6569427223.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227249651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201703096 + ... + 201703111.

It is an arithmetic number, because the mean of its divisors is an integer number (756386640).

Almost surely, 2^3227249656 is an apocalyptic number.

It is an amenable number.

3227249656 is a deficient number, since it is larger than the sum of its proper divisors (2823843464).

3227249656 is a wasteful number, since it uses less digits than its factorization.

3227249656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403406213 (or 403406209 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The square root of 3227249656 is about 56808.8871216467. The cubic root of 3227249656 is about 1477.7836402018.

The spelling of 3227249656 in words is "three billion, two hundred twenty-seven million, two hundred forty-nine thousand, six hundred fifty-six".