238280266 has 8 divisors (see below), whose sum is σ = 408480480. Its totient is φ = 102120108.

The previous prime is 238280261. The next prime is 238280281. The reversal of 238280266 is 662082832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (238280261) 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, 8509996 + ... + 8510023.

It is an arithmetic number, because the mean of its divisors is an integer number (51060060).

Almost surely, 2^238280266 is an apocalyptic number.

238280266 is a deficient number, since it is larger than the sum of its proper divisors (170200214).

238280266 is a wasteful number, since it uses less digits than its factorization.

238280266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17020028.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 238280266 is about 15436.3294212063. The cubic root of 238280266 is about 619.9586045897.

The spelling of 238280266 in words is "two hundred thirty-eight million, two hundred eighty thousand, two hundred sixty-six".