233245240 has 64 divisors (see below), whose sum is σ = 546082560. Its totient is φ = 89564160.

The previous prime is 233245223. The next prime is 233245247. The reversal of 233245240 is 42542332.

233245240 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 (233245247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169194 + ... + 170566.

It is an arithmetic number, because the mean of its divisors is an integer number (8532540).

Almost surely, 2^233245240 is an apocalyptic number.

233245240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233245240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273041280).

233245240 is an abundant number, since it is smaller than the sum of its proper divisors (312837320).

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

233245240 is a wasteful number, since it uses less digits than its factorization.

233245240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 233245240 is about 15272.3685131023. The cubic root of 233245240 is about 615.5607637890.

Adding to 233245240 its reverse (42542332), we get a palindrome (275787572).

The spelling of 233245240 in words is "two hundred thirty-three million, two hundred forty-five thousand, two hundred forty".