232840650 has 144 divisors (see below), whose sum is σ = 681920640. Its totient is φ = 52416000.

The previous prime is 232840633. The next prime is 232840669. The reversal of 232840650 is 56048232.

232840650 is digitally balanced in base 3, 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 (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 580450 + ... + 580850.

It is an arithmetic number, because the mean of its divisors is an integer number (4735560).

Almost surely, 2^232840650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232840650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340960320).

232840650 is an abundant number, since it is smaller than the sum of its proper divisors (449079990).

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

232840650 is a wasteful number, since it uses less digits than its factorization.

232840650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 232840650 is about 15259.1169469272. The cubic root of 232840650 is about 615.2046380936.

Adding to 232840650 its reverse (56048232), we get a palindrome (288888882).

The spelling of 232840650 in words is "two hundred thirty-two million, eight hundred forty thousand, six hundred fifty".