234512528838 has 32 divisors (see below), whose sum is σ = 559334232576. Its totient is φ = 64090380288.

The previous prime is 234512528837. The next prime is 234512528843. The reversal of 234512528838 is 838825215432.

It is a super-2 number, since 2×234512528838² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234512528837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121382331 + ... + 121384262.

It is an arithmetic number, because the mean of its divisors is an integer number (17479194768).

Almost surely, 2^234512528838 is an apocalyptic number.

234512528838 is an abundant number, since it is smaller than the sum of its proper divisors (324821703738).

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

234512528838 is a wasteful number, since it uses less digits than its factorization.

234512528838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242766628.

The product of its digits is 3686400, while the sum is 51.

The spelling of 234512528838 in words is "two hundred thirty-four billion, five hundred twelve million, five hundred twenty-eight thousand, eight hundred thirty-eight".