849730636 has 24 divisors (see below), whose sum is σ = 1520529920. Its totient is φ = 415398672.

The previous prime is 849730621. The next prime is 849730639. The reversal of 849730636 is 636037948.

849730636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (849730639) 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, 19495 + ... + 45601.

Almost surely, 2^849730636 is an apocalyptic number.

It is an amenable number.

849730636 is a deficient number, since it is larger than the sum of its proper divisors (670799284).

849730636 is a wasteful number, since it uses less digits than its factorization.

849730636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26293 (or 26291 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 849730636 is about 29150.1395536968. The cubic root of 849730636 is about 947.1681638842.

The spelling of 849730636 in words is "eight hundred forty-nine million, seven hundred thirty thousand, six hundred thirty-six".