3646988204 has 12 divisors (see below), whose sum is σ = 6383374200. Its totient is φ = 1823167008.

The previous prime is 3646988203. The next prime is 3646988221. The reversal of 3646988204 is 4028896463.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3646988203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55769 + ... + 102000.

It is an arithmetic number, because the mean of its divisors is an integer number (531947850).

Almost surely, 2^3646988204 is an apocalyptic number.

It is an amenable number.

3646988204 is a deficient number, since it is larger than the sum of its proper divisors (2736385996).

3646988204 is a wasteful number, since it uses less digits than its factorization.

3646988204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163552 (or 163550 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The square root of 3646988204 is about 60390.2989229230. The cubic root of 3646988204 is about 1539.2581185156.

The spelling of 3646988204 in words is "three billion, six hundred forty-six million, nine hundred eighty-eight thousand, two hundred four".