230818560 has 288 divisors, whose sum is σ = 872804352. Its totient is φ = 50872320.

The previous prime is 230818499. The next prime is 230818583. The reversal of 230818560 is 65818032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833142 + ... + 833418.

Almost surely, 2^230818560 is an apocalyptic number.

230818560 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 230818560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436402176).

230818560 is an abundant number, since it is smaller than the sum of its proper divisors (641985792).

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

230818560 is a wasteful number, since it uses less digits than its factorization.

230818560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 230818560 is about 15192.7140432511. The cubic root of 230818560 is about 613.4185556857.

The spelling of 230818560 in words is "two hundred thirty million, eight hundred eighteen thousand, five hundred sixty".