233440552 has 16 divisors (see below), whose sum is σ = 448377300. Its totient is φ = 113873280.

The previous prime is 233440531. The next prime is 233440561. The reversal of 233440552 is 255044332.

It can be written as a sum of positive squares in 2 ways, for example, as 144817156 + 88623396 = 12034^2 + 9414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 233440552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355527 + ... + 356182.

Almost surely, 2^233440552 is an apocalyptic number.

It is an amenable number.

233440552 is a deficient number, since it is larger than the sum of its proper divisors (214936748).

233440552 is a wasteful number, since it uses less digits than its factorization.

233440552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711756 (or 711752 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 233440552 is about 15278.7614681295. The cubic root of 233440552 is about 615.7325327271.

Adding to 233440552 its reverse (255044332), we get a palindrome (488484884).

The spelling of 233440552 in words is "two hundred thirty-three million, four hundred forty thousand, five hundred fifty-two".