238233852 has 48 divisors (see below), whose sum is σ = 653980320. Its totient is φ = 74739456.

The previous prime is 238233847. The next prime is 238233859. The reversal of 238233852 is 258332832.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238233859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63043 + ... + 66714.

It is an arithmetic number, because the mean of its divisors is an integer number (13624590).

Almost surely, 2^238233852 is an apocalyptic number.

It is an amenable number.

238233852 is an abundant number, since it is smaller than the sum of its proper divisors (415746468).

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

238233852 is a wasteful number, since it uses less digits than its factorization.

238233852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129787 (or 129779 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 238233852 is about 15434.8259465405. The cubic root of 238233852 is about 619.9183485952.

The spelling of 238233852 in words is "two hundred thirty-eight million, two hundred thirty-three thousand, eight hundred fifty-two".