852489082 has 4 divisors (see below), whose sum is σ = 1278733626. Its totient is φ = 426244540.

The previous prime is 852489049. The next prime is 852489167. The reversal of 852489082 is 280984258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 460488681 + 392000401 = 21459^2 + 19799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213122269 + ... + 213122272.

Almost surely, 2^852489082 is an apocalyptic number.

852489082 is a deficient number, since it is larger than the sum of its proper divisors (426244544).

852489082 is a wasteful number, since it uses less digits than its factorization.

852489082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426244543.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 852489082 is about 29197.4156733092. The cubic root of 852489082 is about 948.1919746581.

The spelling of 852489082 in words is "eight hundred fifty-two million, four hundred eighty-nine thousand, eighty-two".