849752238 has 16 divisors (see below), whose sum is σ = 1788952320. Its totient is φ = 268342776.

The previous prime is 849752237. The next prime is 849752243. The reversal of 849752238 is 832257948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849752231) 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, 3726870 + ... + 3727097.

It is an arithmetic number, because the mean of its divisors is an integer number (111809520).

Almost surely, 2^849752238 is an apocalyptic number.

849752238 is an abundant number, since it is smaller than the sum of its proper divisors (939200082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849752238 is a wasteful number, since it uses less digits than its factorization.

849752238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453991.

The product of its digits is 967680, while the sum is 48.

The square root of 849752238 is about 29150.5100813005. The cubic root of 849752238 is about 947.1761901741.

The spelling of 849752238 in words is "eight hundred forty-nine million, seven hundred fifty-two thousand, two hundred thirty-eight".