849268724 has 6 divisors (see below), whose sum is σ = 1486220274. Its totient is φ = 424634360.

The previous prime is 849268697. The next prime is 849268727. The reversal of 849268724 is 427862948.

It can be written as a sum of positive squares in only one way, i.e., 481012624 + 368256100 = 21932^2 + 19190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849268727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106158587 + ... + 106158594.

It is an arithmetic number, because the mean of its divisors is an integer number (247703379).

Almost surely, 2^849268724 is an apocalyptic number.

It is an amenable number.

849268724 is a deficient number, since it is larger than the sum of its proper divisors (636951550).

849268724 is a wasteful number, since it uses less digits than its factorization.

849268724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212317185 (or 212317183 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 849268724 is about 29142.2154957375. The cubic root of 849268724 is about 946.9965064896.

The spelling of 849268724 in words is "eight hundred forty-nine million, two hundred sixty-eight thousand, seven hundred twenty-four".