238828472 has 8 divisors (see below), whose sum is σ = 447803400. Its totient is φ = 119414232.

The previous prime is 238828463. The next prime is 238828517. The reversal of 238828472 is 274828832.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14926772 + ... + 14926787.

It is an arithmetic number, because the mean of its divisors is an integer number (55975425).

Almost surely, 2^238828472 is an apocalyptic number.

It is an amenable number.

238828472 is a deficient number, since it is larger than the sum of its proper divisors (208974928).

238828472 is a wasteful number, since it uses less digits than its factorization.

238828472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29853565 (or 29853561 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 238828472 is about 15454.0762260318. The cubic root of 238828472 is about 620.4336820061.

The spelling of 238828472 in words is "two hundred thirty-eight million, eight hundred twenty-eight thousand, four hundred seventy-two".