852278 has 16 divisors (see below), whose sum is σ = 1547424. Its totient is φ = 343680.

The previous prime is 852263. The next prime is 852287. The reversal of 852278 is 872258.

It is a super-4 number, since 4×852278⁴ (a number of 25 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

852278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (96714).

2⁸⁵²²⁷⁸ is an apocalyptic number.

852278 is a deficient number, since it is larger than the sum of its proper divisors (695146).

852278 is a wasteful number, since it uses less digits than its factorization.

852278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607.

The product of its digits is 8960, while the sum is 32.

The square root of 852278 is about 923.1890380632. The cubic root of 852278 is about 94.8113708639.

The spelling of 852278 in words is "eight hundred fifty-two thousand, two hundred seventy-eight".