230441646 has 32 divisors (see below), whose sum is σ = 481743360. Its totient is φ = 73348704.

The previous prime is 230441641. The next prime is 230441677. The reversal of 230441646 is 646144032.

It is a super-2 number, since 2×230441646² = 106206704422378632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230441641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112560 + ... + 114588.

It is an arithmetic number, because the mean of its divisors is an integer number (15054480).

Almost surely, 2^230441646 is an apocalyptic number.

230441646 is an abundant number, since it is smaller than the sum of its proper divisors (251301714).

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

230441646 is a wasteful number, since it uses less digits than its factorization.

230441646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 230441646 is about 15180.3045423997. The cubic root of 230441646 is about 613.0844808685.

Adding to 230441646 its reverse (646144032), we get a palindrome (876585678).

The spelling of 230441646 in words is "two hundred thirty million, four hundred forty-one thousand, six hundred forty-six".