238466775 has 12 divisors (see below), whose sum is σ = 394265192. Its totient is φ = 127182240.

The previous prime is 238466773. The next prime is 238466779. The reversal of 238466775 is 577664832.

It is not a de Polignac number, because 238466775 - 2¹ = 238466773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238466773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589704 + ... + 1589853.

Almost surely, 2^238466775 is an apocalyptic number.

238466775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238466775 is a deficient number, since it is larger than the sum of its proper divisors (155798417).

238466775 is a wasteful number, since it uses less digits than its factorization.

238466775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179570 (or 3179565 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 238466775 is about 15442.3694749219. The cubic root of 238466775 is about 620.1203157069.

The spelling of 238466775 in words is "two hundred thirty-eight million, four hundred sixty-six thousand, seven hundred seventy-five".