238452664 has 16 divisors (see below), whose sum is σ = 447406920. Its totient is φ = 119144160.

The previous prime is 238452601. The next prime is 238452691. The reversal of 238452664 is 466254832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082 + ... + 22054.

Almost surely, 2^238452664 is an apocalyptic number.

It is an amenable number.

238452664 is a deficient number, since it is larger than the sum of its proper divisors (208954256).

238452664 is a wasteful number, since it uses less digits than its factorization.

238452664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20550 (or 20546 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 238452664 is about 15441.9125758437. The cubic root of 238452664 is about 620.1080838276.

The spelling of 238452664 in words is "two hundred thirty-eight million, four hundred fifty-two thousand, six hundred sixty-four".