3227249646 has 48 divisors (see below), whose sum is σ = 7474390560. Its totient is φ = 1003875840.

The previous prime is 3227249639. The next prime is 3227249651. The reversal of 3227249646 is 6469427223.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 78091 + ... + 112038.

It is an arithmetic number, because the mean of its divisors is an integer number (155716470).

Almost surely, 2^3227249646 is an apocalyptic number.

3227249646 is an abundant number, since it is smaller than the sum of its proper divisors (4247140914).

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

3227249646 is a wasteful number, since it uses less digits than its factorization.

3227249646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190201 (or 190198 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 3227249646 is about 56808.8870336323. The cubic root of 3227249646 is about 1477.7836386754.

It can be divided in two parts, 32272 and 49646, that added together give a palindrome (81918).

The spelling of 3227249646 in words is "three billion, two hundred twenty-seven million, two hundred forty-nine thousand, six hundred forty-six".