234517287228 has 48 divisors (see below), whose sum is σ = 637179056640. Its totient is φ = 65740693824.

The previous prime is 234517287227. The next prime is 234517287233. The reversal of 234517287228 is 822782715432.

It is a happy number.

234517287228 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 (234517287227) 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, 26333968 + ... + 26342871.

It is an arithmetic number, because the mean of its divisors is an integer number (13274563680).

Almost surely, 2^234517287228 is an apocalyptic number.

234517287228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

234517287228 is an abundant number, since it is smaller than the sum of its proper divisors (402661769412).

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

234517287228 is a wasteful number, since it uses less digits than its factorization.

234517287228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52676906 (or 52676904 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The spelling of 234517287228 in words is "two hundred thirty-four billion, five hundred seventeen million, two hundred eighty-seven thousand, two hundred twenty-eight".