265378230 has 48 divisors (see below), whose sum is σ = 743062320. Its totient is φ = 65323584.

The previous prime is 265378229. The next prime is 265378247. The reversal of 265378230 is 32873562.

265378230 is a `hidden beast` number, since 265 + 378 + 23 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112240 + ... + 114579.

It is an arithmetic number, because the mean of its divisors is an integer number (15480465).

Almost surely, 2^265378230 is an apocalyptic number.

265378230 is an abundant number, since it is smaller than the sum of its proper divisors (477684090).

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

265378230 is a wasteful number, since it uses less digits than its factorization.

265378230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226845 (or 226842 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 265378230 is about 16290.4336958842. The cubic root of 265378230 is about 642.6212724093.

The spelling of 265378230 in words is "two hundred sixty-five million, three hundred seventy-eight thousand, two hundred thirty".