852946228 has 12 divisors (see below), whose sum is σ = 1496935300. Its totient is φ = 425250432.

The previous prime is 852946223. The next prime is 852946229. The reversal of 852946228 is 822649258.

It can be written as a sum of positive squares in 2 ways, for example, as 227346084 + 625600144 = 15078^2 + 25012^2 .

It is a super-3 number, since 3×852946228³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852946223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304101 + ... + 306892.

Almost surely, 2^852946228 is an apocalyptic number.

It is an amenable number.

852946228 is a deficient number, since it is larger than the sum of its proper divisors (643989072).

852946228 is a wasteful number, since it uses less digits than its factorization.

852946228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611346 (or 611344 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 852946228 is about 29205.2431594055. The cubic root of 852946228 is about 948.3614332156.

The spelling of 852946228 in words is "eight hundred fifty-two million, nine hundred forty-six thousand, two hundred twenty-eight".