238710852 has 36 divisors (see below), whose sum is σ = 605779356. Its totient is φ = 79257600.

The previous prime is 238710847. The next prime is 238710853. The reversal of 238710852 is 258017832.

It can be written as a sum of positive squares in 2 ways, for example, as 194435136 + 44275716 = 13944^2 + 6654^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (238710853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3649 + ... + 22152.

Almost surely, 2^238710852 is an apocalyptic number.

It is an amenable number.

238710852 is an abundant number, since it is smaller than the sum of its proper divisors (367068504).

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

238710852 is a wasteful number, since it uses less digits than its factorization.

238710852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26068 (or 26063 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 238710852 is about 15450.2702888979. The cubic root of 238710852 is about 620.3318133691.

The spelling of 238710852 in words is "two hundred thirty-eight million, seven hundred ten thousand, eight hundred fifty-two".