238573852 has 24 divisors (see below), whose sum is σ = 482252400. Its totient is φ = 102063360.

The previous prime is 238573843. The next prime is 238573879. The reversal of 238573852 is 258375832.

It is a junction number, because it is equal to n+sod(n) for n = 238573799 and 238573808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158727 + ... + 160222.

It is an arithmetic number, because the mean of its divisors is an integer number (20093850).

Almost surely, 2^238573852 is an apocalyptic number.

238573852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

238573852 is an abundant number, since it is smaller than the sum of its proper divisors (243678548).

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

238573852 is a wasteful number, since it uses less digits than its factorization.

238573852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318981 (or 318979 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 238573852 is about 15445.8360731946. The cubic root of 238573852 is about 620.2131178552.

The spelling of 238573852 in words is "two hundred thirty-eight million, five hundred seventy-three thousand, eight hundred fifty-two".