238454450832 has 80 divisors (see below), whose sum is σ = 672736192128. Its totient is φ = 72337198080.

The previous prime is 238454450831. The next prime is 238454450833. The reversal of 238454450832 is 238054454832.

238454450832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (238454450831) and next prime (238454450833).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (238454450831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2646813 + ... + 2735420.

Almost surely, 2^238454450832 is an apocalyptic number.

It is an amenable number.

238454450832 is an abundant number, since it is smaller than the sum of its proper divisors (434281741296).

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

238454450832 is a wasteful number, since it uses less digits than its factorization.

238454450832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382328 (or 5382322 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 238454450832 in words is "two hundred thirty-eight billion, four hundred fifty-four million, four hundred fifty thousand, eight hundred thirty-two".