232808530 has 32 divisors (see below), whose sum is σ = 438317568. Its totient is φ = 88862400.

The previous prime is 232808509. The next prime is 232808533. The reversal of 232808530 is 35808232.

It is a junction number, because it is equal to n+sod(n) for n = 232808492 and 232808501.

It is not an unprimeable number, because it can be changed into a prime (232808533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123495 + ... + 125365.

It is an arithmetic number, because the mean of its divisors is an integer number (13697424).

Almost surely, 2^232808530 is an apocalyptic number.

232808530 is a deficient number, since it is larger than the sum of its proper divisors (205509038).

232808530 is a wasteful number, since it uses less digits than its factorization.

232808530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 232808530 is about 15258.0644250835. The cubic root of 232808530 is about 615.1763479565.

The spelling of 232808530 in words is "two hundred thirty-two million, eight hundred eight thousand, five hundred thirty".