238465056 has 24 divisors (see below), whose sum is σ = 625971024. Its totient is φ = 79488320.

The previous prime is 238465039. The next prime is 238465099. The reversal of 238465056 is 650564832.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241910 + ... + 1242101.

It is an arithmetic number, because the mean of its divisors is an integer number (26082126).

Almost surely, 2^238465056 is an apocalyptic number.

It is an amenable number.

238465056 is an abundant number, since it is smaller than the sum of its proper divisors (387505968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238465056 is a wasteful number, since it uses less digits than its factorization.

238465056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484024 (or 2484016 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 238465056 is about 15442.3138162647. The cubic root of 238465056 is about 620.1188256469.

The spelling of 238465056 in words is "two hundred thirty-eight million, four hundred sixty-five thousand, fifty-six".