230520560 has 40 divisors (see below), whose sum is σ = 538343520. Its totient is φ = 91798272.

The previous prime is 230520553. The next prime is 230520581. The reversal of 230520560 is 65025032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12029 + ... + 24611.

It is an arithmetic number, because the mean of its divisors is an integer number (13458588).

Almost surely, 2^230520560 is an apocalyptic number.

230520560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230520560 is an abundant number, since it is smaller than the sum of its proper divisors (307822960).

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

230520560 is a wasteful number, since it uses less digits than its factorization.

230520560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12825 (or 12819 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230520560 is about 15182.9035431303. The cubic root of 230520560 is about 613.1544558173.

Adding to 230520560 its reverse (65025032), we get a palindrome (295545592).

The spelling of 230520560 in words is "two hundred thirty million, five hundred twenty thousand, five hundred sixty".