238851072 has 176 divisors, whose sum is σ = 725129280. Its totient is φ = 77635584.

The previous prime is 238851043. The next prime is 238851079. The reversal of 238851072 is 270158832.

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 (238851079) 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, 1465263 + ... + 1465425.

Almost surely, 2^238851072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238851072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362564640).

238851072 is an abundant number, since it is smaller than the sum of its proper divisors (486278208).

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

238851072 is a wasteful number, since it uses less digits than its factorization.

238851072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 221 counting only the distinct ones).

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

The square root of 238851072 is about 15454.8074074056. The cubic root of 238851072 is about 620.4532516424.

The spelling of 238851072 in words is "two hundred thirty-eight million, eight hundred fifty-one thousand, seventy-two".