233530552 has 16 divisors (see below), whose sum is σ = 439273440. Its totient is φ = 116390976.

The previous prime is 233530537. The next prime is 233530559. The reversal of 233530552 is 255035332.

233530552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 233530552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233530559) 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, 44128 + ... + 49135.

It is an arithmetic number, because the mean of its divisors is an integer number (27454590).

Almost surely, 2^233530552 is an apocalyptic number.

It is an amenable number.

233530552 is a deficient number, since it is larger than the sum of its proper divisors (205742888).

233530552 is a wasteful number, since it uses less digits than its factorization.

233530552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93582 (or 93578 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 233530552 is about 15281.7064492157. The cubic root of 233530552 is about 615.8116518110.

Adding to 233530552 its reverse (255035332), we get a palindrome (488565884).

The spelling of 233530552 in words is "two hundred thirty-three million, five hundred thirty thousand, five hundred fifty-two".