230560720 has 80 divisors (see below), whose sum is σ = 584462592. Its totient is φ = 84072960.

The previous prime is 230560703. The next prime is 230560721. The reversal of 230560720 is 27065032.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230560721) 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, 84985 + ... + 87655.

Almost surely, 2^230560720 is an apocalyptic number.

230560720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230560720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292231296).

230560720 is an abundant number, since it is smaller than the sum of its proper divisors (353901872).

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

230560720 is a wasteful number, since it uses less digits than its factorization.

230560720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 230560720 is about 15184.2260257150. The cubic root of 230560720 is about 613.1900605274.

The spelling of 230560720 in words is "two hundred thirty million, five hundred sixty thousand, seven hundred twenty".