238089258648 has 24 divisors (see below), whose sum is σ = 644825075700. Its totient is φ = 79363086192.

The previous prime is 238089258643. The next prime is 238089258679. The reversal of 238089258648 is 846852980832.

238089258648 is a `hidden beast` number, since 2 + 3 + 8 + 0 + 8 + 9 + 2 + 586 + 48 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238089258643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1653397558 + ... + 1653397701.

Almost surely, 2^238089258648 is an apocalyptic number.

It is an amenable number.

238089258648 is an abundant number, since it is smaller than the sum of its proper divisors (406735817052).

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

238089258648 is a wasteful number, since it uses less digits than its factorization.

238089258648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306795271 (or 3306795264 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 238089258648 in words is "two hundred thirty-eight billion, eighty-nine million, two hundred fifty-eight thousand, six hundred forty-eight".