3649204286 has 16 divisors (see below), whose sum is σ = 6736992864. Its totient is φ = 1443641184.

The previous prime is 3649204271. The next prime is 3649204289. The reversal of 3649204286 is 6824029463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649204289) 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, 10025105 + ... + 10025468.

It is an arithmetic number, because the mean of its divisors is an integer number (421062054).

Almost surely, 2^3649204286 is an apocalyptic number.

3649204286 is a deficient number, since it is larger than the sum of its proper divisors (3087788578).

3649204286 is a wasteful number, since it uses less digits than its factorization.

3649204286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050595.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 3649204286 is about 60408.6441331040. The cubic root of 3649204286 is about 1539.5698306584.

The spelling of 3649204286 in words is "three billion, six hundred forty-nine million, two hundred four thousand, two hundred eighty-six".