232440516 has 225 divisors, whose sum is σ = 777533295. Its totient is φ = 60374160.

The previous prime is 232440493. The next prime is 232440517. The reversal of 232440516 is 615044232.

The square root of 232440516 is 15246.

It is a perfect power (a square), and thus also a powerful number.

232440516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 232440516.

It is not an unprimeable number, because it can be changed into a prime (232440517) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 21130951 + ... + 21130961.

Almost surely, 2^232440516 is an apocalyptic number.

232440516 is the 15246-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232440516

232440516 is an abundant number, since it is smaller than the sum of its proper divisors (545092779).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232440516 is an equidigital number, since it uses as much as digits as its factorization.

232440516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The cubic root of 232440516 is about 614.8520286479.

Adding to 232440516 its reverse (615044232), we get a palindrome (847484748).

The spelling of 232440516 in words is "two hundred thirty-two million, four hundred forty thousand, five hundred sixteen".