238465472 has 56 divisors (see below), whose sum is σ = 564343296. Its totient is φ = 97751808.

The previous prime is 238465459. The next prime is 238465483. The reversal of 238465472 is 274564832.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268 + ... + 21875.

Almost surely, 2^238465472 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 238465472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282171648).

238465472 is an abundant number, since it is smaller than the sum of its proper divisors (325877824).

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

238465472 is a wasteful number, since it uses less digits than its factorization.

238465472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23185 (or 23175 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 238465472 is about 15442.3272857429. The cubic root of 238465472 is about 620.1191862438.

The spelling of 238465472 in words is "two hundred thirty-eight million, four hundred sixty-five thousand, four hundred seventy-two".