233478936 has 40 divisors (see below), whose sum is σ = 653959020. Its totient is φ = 77826096.

The previous prime is 233478899. The next prime is 233478937. The reversal of 233478936 is 639874332.

It is a junction number, because it is equal to n+sod(n) for n = 233478891 and 233478900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233478937) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 179506 + ... + 180801.

Almost surely, 2^233478936 is an apocalyptic number.

It is an amenable number.

233478936 is an abundant number, since it is smaller than the sum of its proper divisors (420480084).

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

233478936 is a wasteful number, since it uses less digits than its factorization.

233478936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360325 (or 360312 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 233478936 is about 15280.0175392569. The cubic root of 233478936 is about 615.7662786239.

The spelling of 233478936 in words is "two hundred thirty-three million, four hundred seventy-eight thousand, nine hundred thirty-six".