232540004 has 12 divisors (see below), whose sum is σ = 413842800. Its totient is φ = 114299208.

The previous prime is 232539977. The next prime is 232540013. The reversal of 232540004 is 400045232.

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, 492434 + ... + 492905.

It is an arithmetic number, because the mean of its divisors is an integer number (34486900).

Almost surely, 2^232540004 is an apocalyptic number.

It is an amenable number.

232540004 is a deficient number, since it is larger than the sum of its proper divisors (181302796).

232540004 is a wasteful number, since it uses less digits than its factorization.

232540004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985402 (or 985400 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 232540004 is about 15249.2624083921. The cubic root of 232540004 is about 614.9397380749.

Adding to 232540004 its reverse (400045232), we get a palindrome (632585236).

The spelling of 232540004 in words is "two hundred thirty-two million, five hundred forty thousand, four".