233057638 has 8 divisors (see below), whose sum is σ = 381367080. Its totient is φ = 105935280.

The previous prime is 233057603. The next prime is 233057639. The reversal of 233057638 is 836750332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 233057597 and 233057606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233057639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5296743 + ... + 5296786.

It is an arithmetic number, because the mean of its divisors is an integer number (47670885).

Almost surely, 2^233057638 is an apocalyptic number.

233057638 is a deficient number, since it is larger than the sum of its proper divisors (148309442).

233057638 is a wasteful number, since it uses less digits than its factorization.

233057638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593542.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 233057638 is about 15266.2254011920. The cubic root of 233057638 is about 615.3956851719.

The spelling of 233057638 in words is "two hundred thirty-three million, fifty-seven thousand, six hundred thirty-eight".