885428 has 24 divisors (see below), whose sum is σ = 1701000. Its totient is φ = 401408.

The previous prime is 885427. The next prime is 885449. The reversal of 885428 is 824588.

It can be written as a sum of positive squares in 4 ways, for example, as 289444 + 595984 = 538^2 + 772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885421) 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, 1748 + ... + 2196.

It is an arithmetic number, because the mean of its divisors is an integer number (70875).

2⁸⁸⁵⁴²⁸ is an apocalyptic number.

It is an amenable number.

885428 is a deficient number, since it is larger than the sum of its proper divisors (815572).

885428 is a wasteful number, since it uses less digits than its factorization.

885428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 885428 is about 940.9718380483. The cubic root of 885428 is about 96.0250224125.

The spelling of 885428 in words is "eight hundred eighty-five thousand, four hundred twenty-eight".