238550472 has 96 divisors (see below), whose sum is σ = 687086400. Its totient is φ = 74556288.

The previous prime is 238550467. The next prime is 238550479. The reversal of 238550472 is 274055832.

238550472 is a `hidden beast` number, since 2 + 3 + 85 + 504 + 72 = 666.

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 (238550479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140058 + ... + 141750.

It is an arithmetic number, because the mean of its divisors is an integer number (7157150).

Almost surely, 2^238550472 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 238550472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343543200).

238550472 is an abundant number, since it is smaller than the sum of its proper divisors (448535928).

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

238550472 is a wasteful number, since it uses less digits than its factorization.

238550472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 238550472 is about 15445.0792163718. The cubic root of 238550472 is about 620.1928571039.

The spelling of 238550472 in words is "two hundred thirty-eight million, five hundred fifty thousand, four hundred seventy-two".