238889562 has 8 divisors (see below), whose sum is σ = 477779136. Its totient is φ = 79629852.

The previous prime is 238889557. The next prime is 238889587. The reversal of 238889562 is 265988832.

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

238889562 is an admirable 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, 19907458 + ... + 19907469.

It is an arithmetic number, because the mean of its divisors is an integer number (59722392).

Almost surely, 2^238889562 is an apocalyptic number.

238889562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238889562 is a wasteful number, since it uses less digits than its factorization.

238889562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39814932.

The product of its digits is 1658880, while the sum is 51.

The square root of 238889562 is about 15456.0526008422. The cubic root of 238889562 is about 620.4865777966.

The spelling of 238889562 in words is "two hundred thirty-eight million, eight hundred eighty-nine thousand, five hundred sixty-two".