238535428504 has 16 divisors (see below), whose sum is σ = 448015869000. Its totient is φ = 119064530112.

The previous prime is 238535428489. The next prime is 238535428507. The reversal of 238535428504 is 405824535832.

238535428504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238535428507) 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 3 ways as a sum of consecutive naturals, for example, 25393029 + ... + 25402420.

Almost surely, 2^238535428504 is an apocalyptic number.

It is an amenable number.

238535428504 is a deficient number, since it is larger than the sum of its proper divisors (209480440496).

238535428504 is a wasteful number, since it uses less digits than its factorization.

238535428504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50796042 (or 50796038 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 238535428504 in words is "two hundred thirty-eight billion, five hundred thirty-five million, four hundred twenty-eight thousand, five hundred four".