4209489604 has 12 divisors (see below), whose sum is σ = 7449378300. Its totient is φ = 2081095808.

The previous prime is 4209489569. The next prime is 4209489617. The reversal of 4209489604 is 4069849024.

It can be written as a sum of positive squares in 2 ways, for example, as 215502400 + 3993987204 = 14680^2 + 63198^2 .

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, 5911849 + ... + 5912560.

It is an arithmetic number, because the mean of its divisors is an integer number (620781525).

Almost surely, 2^4209489604 is an apocalyptic number.

It is an amenable number.

4209489604 is a deficient number, since it is larger than the sum of its proper divisors (3239888696).

4209489604 is a wasteful number, since it uses less digits than its factorization.

4209489604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824502 (or 11824500 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 4209489604 is about 64880.5795596803. The cubic root of 4209489604 is about 1614.6428747676.

The spelling of 4209489604 in words is "four billion, two hundred nine million, four hundred eighty-nine thousand, six hundred four".