230280606 has 48 divisors (see below), whose sum is σ = 533593008. Its totient is φ = 71520000.

The previous prime is 230280571. The next prime is 230280607. The reversal of 230280606 is 606082032.

230280606 is a `hidden beast` number, since 2 + 30 + 28 + 0 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 230280606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230280607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27181 + ... + 34631.

It is an arithmetic number, because the mean of its divisors is an integer number (11116521).

Almost surely, 2^230280606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230280606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266796504).

230280606 is an abundant number, since it is smaller than the sum of its proper divisors (303312402).

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

230280606 is a wasteful number, since it uses less digits than its factorization.

230280606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577 (or 7574 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 230280606 is about 15174.9993739703. Note that the first 3 decimals coincide. The cubic root of 230280606 is about 612.9416332333.

The spelling of 230280606 in words is "two hundred thirty million, two hundred eighty thousand, six hundred six".