234628940288 has 30 divisors (see below), whose sum is σ = 468821521311. Its totient is φ = 117308989952.

The previous prime is 234628940257. The next prime is 234628940309. The reversal of 234628940288 is 882049826432.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

234628940288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 117314470144 + 117314470144 = 342512^2 + 342512^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=342512.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10949681 + ... + 10971087.

Almost surely, 2^234628940288 is an apocalyptic number.

It is an amenable number.

234628940288 is a deficient number, since it is larger than the sum of its proper divisors (234192581023).

234628940288 is an frugal number, since it uses more digits than its factorization.

234628940288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42832 (or 21409 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 234628940288 in words is "two hundred thirty-four billion, six hundred twenty-eight million, nine hundred forty thousand, two hundred eighty-eight".