258872306 has 32 divisors (see below), whose sum is σ = 486881280. Its totient is φ = 100285200.

The previous prime is 258872303. The next prime is 258872333. The reversal of 258872306 is 603278852.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (258872303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22871 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (15215040).

Almost surely, 2^258872306 is an apocalyptic number.

258872306 is a deficient number, since it is larger than the sum of its proper divisors (228008974).

258872306 is a wasteful number, since it uses less digits than its factorization.

258872306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9590.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 258872306 is about 16089.5091907740. The cubic root of 258872306 is about 637.3263346507.

The spelling of 258872306 in words is "two hundred fifty-eight million, eight hundred seventy-two thousand, three hundred six".