849273652 has 6 divisors (see below), whose sum is σ = 1486228898. Its totient is φ = 424636824.

The previous prime is 849273611. The next prime is 849273653. The reversal of 849273652 is 256372948.

It can be written as a sum of positive squares in only one way, i.e., 847624996 + 1648656 = 29114^2 + 1284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849273653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106159203 + ... + 106159210.

Almost surely, 2^849273652 is an apocalyptic number.

It is an amenable number.

849273652 is a deficient number, since it is larger than the sum of its proper divisors (636955246).

849273652 is a wasteful number, since it uses less digits than its factorization.

849273652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212318417 (or 212318415 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 849273652 is about 29142.3000464960. The cubic root of 849273652 is about 946.9983381791.

The spelling of 849273652 in words is "eight hundred forty-nine million, two hundred seventy-three thousand, six hundred fifty-two".