232240646 has 16 divisors (see below), whose sum is σ = 389300688. Its totient is φ = 102988800.

The previous prime is 232240643. The next prime is 232240649. The reversal of 232240646 is 646042232.

It is an interprime number because it is at equal distance from previous prime (232240643) and next prime (232240649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232240643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127835 + ... + 129638.

It is an arithmetic number, because the mean of its divisors is an integer number (24331293).

Almost surely, 2^232240646 is an apocalyptic number.

232240646 is a deficient number, since it is larger than the sum of its proper divisors (157060042).

232240646 is a wasteful number, since it uses less digits than its factorization.

232240646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257527.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 232240646 is about 15239.4437562530. The cubic root of 232240646 is about 614.6757459621.

Adding to 232240646 its reverse (646042232), we get a palindrome (878282878).

The spelling of 232240646 in words is "two hundred thirty-two million, two hundred forty thousand, six hundred forty-six".