238856852 has 12 divisors (see below), whose sum is σ = 450153396. Its totient is φ = 110241600.

The previous prime is 238856843. The next prime is 238856869. The reversal of 238856852 is 258658832.

238856852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44142736 + 194714116 = 6644^2 + 13954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 238856797 and 238856806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296649 + ... + 2296752.

It is an arithmetic number, because the mean of its divisors is an integer number (37512783).

Almost surely, 2^238856852 is an apocalyptic number.

It is an amenable number.

238856852 is a deficient number, since it is larger than the sum of its proper divisors (211296544).

238856852 is a wasteful number, since it uses less digits than its factorization.

238856852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593418 (or 4593416 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 238856852 is about 15454.9944031048. The cubic root of 238856852 is about 620.4582564219.

The spelling of 238856852 in words is "two hundred thirty-eight million, eight hundred fifty-six thousand, eight hundred fifty-two".