232540460238 has 16 divisors (see below), whose sum is σ = 465214185216. Its totient is φ = 77491275960.

The previous prime is 232540460233. The next prime is 232540460279. The reversal of 232540460238 is 832064045232.

It is a junction number, because it is equal to n+sod(n) for n = 232540460196 and 232540460205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232540460233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5530006 + ... + 5571897.

It is an arithmetic number, because the mean of its divisors is an integer number (29075886576).

Almost surely, 2^232540460238 is an apocalyptic number.

232540460238 is an abundant number, since it is smaller than the sum of its proper divisors (232673724978).

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

232540460238 is a wasteful number, since it uses less digits than its factorization.

232540460238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105399.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 232540460238 in words is "two hundred thirty-two billion, five hundred forty million, four hundred sixty thousand, two hundred thirty-eight".