4638062209 has 8 divisors (see below), whose sum is σ = 5072919552. Its totient is φ = 4205407440.

The previous prime is 4638062197. The next prime is 4638062243. The reversal of 4638062209 is 9022608364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4638062209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4638062509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546234 + ... + 554659.

It is an arithmetic number, because the mean of its divisors is an integer number (634114944).

Almost surely, 2^4638062209 is an apocalyptic number.

It is an amenable number.

4638062209 is a deficient number, since it is larger than the sum of its proper divisors (434857343).

4638062209 is a wasteful number, since it uses less digits than its factorization.

4638062209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101287.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4638062209 is about 68103.3201026205. The cubic root of 4638062209 is about 1667.6779624355.

The spelling of 4638062209 in words is "four billion, six hundred thirty-eight million, sixty-two thousand, two hundred nine".