238488256 has 28 divisors (see below), whose sum is σ = 474116400. Its totient is φ = 119025920.

The previous prime is 238488253. The next prime is 238488307. The reversal of 238488256 is 652884832.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (238488253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35226 + ... + 41446.

Almost surely, 2^238488256 is an apocalyptic number.

It is an amenable number.

238488256 is a deficient number, since it is larger than the sum of its proper divisors (235628144).

238488256 is an equidigital number, since it uses as much as digits as its factorization.

238488256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832 (or 6822 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 238488256 is about 15443.0649807608. The cubic root of 238488256 is about 620.1389352183.

The spelling of 238488256 in words is "two hundred thirty-eight million, four hundred eighty-eight thousand, two hundred fifty-six".