852428 has 12 divisors (see below), whose sum is σ = 1506960. Its totient is φ = 421872.

The previous prime is 852427. The next prime is 852437. The reversal of 852428 is 824258.

It is a self number, because there is not a number n which added to its sum of digits gives 852428.

It is not an unprimeable number, because it can be changed into a prime (852427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 1446.

It is an arithmetic number, because the mean of its divisors is an integer number (125580).

2⁸⁵²⁴²⁸ is an apocalyptic number.

It is an amenable number.

852428 is a deficient number, since it is larger than the sum of its proper divisors (654532).

852428 is a wasteful number, since it uses less digits than its factorization.

852428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2174 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 852428 is about 923.2702746217. The cubic root of 852428 is about 94.8169327703.

The spelling of 852428 in words is "eight hundred fifty-two thousand, four hundred twenty-eight".