852438 has 16 divisors (see below), whose sum is σ = 1760256. Its totient is φ = 274920.

The previous prime is 852437. The next prime is 852457. The reversal of 852438 is 834258.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852437) 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, 2106 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (110016).

2⁸⁵²⁴³⁸ is an apocalyptic number.

852438 is an abundant number, since it is smaller than the sum of its proper divisors (907818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852438 is a wasteful number, since it uses less digits than its factorization.

852438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619.

The product of its digits is 7680, while the sum is 30.

The square root of 852438 is about 923.2756901381. The cubic root of 852438 is about 94.8173035409.

The spelling of 852438 in words is "eight hundred fifty-two thousand, four hundred thirty-eight".