230902560 has 144 divisors (see below), whose sum is σ = 900559296. Its totient is φ = 52775424.

The previous prime is 230902549. The next prime is 230902571. The reversal of 230902560 is 65209032.

It is an interprime number because it is at equal distance from previous prime (230902549) and next prime (230902571).

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1374 + ... + 21533.

It is an arithmetic number, because the mean of its divisors is an integer number (6253884).

Almost surely, 2^230902560 is an apocalyptic number.

230902560 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 230902560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450279648).

230902560 is an abundant number, since it is smaller than the sum of its proper divisors (669656736).

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

230902560 is a wasteful number, since it uses less digits than its factorization.

230902560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22935 (or 22924 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 230902560 is about 15195.4782748027. The cubic root of 230902560 is about 613.4929588725.

The spelling of 230902560 in words is "two hundred thirty million, nine hundred two thousand, five hundred sixty".