258744282 has 8 divisors (see below), whose sum is σ = 517488576. Its totient is φ = 86248092.

The previous prime is 258744281. The next prime is 258744307. The reversal of 258744282 is 282447852.

It is a sphenic number, since it is the product of 3 distinct primes.

258744282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (258744281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21562018 + ... + 21562029.

It is an arithmetic number, because the mean of its divisors is an integer number (64686072).

Almost surely, 2^258744282 is an apocalyptic number.

258744282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

258744282 is a wasteful number, since it uses less digits than its factorization.

258744282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43124052.

The product of its digits is 286720, while the sum is 42.

The square root of 258744282 is about 16085.5302057470. The cubic root of 258744282 is about 637.2212551463.

The spelling of 258744282 in words is "two hundred fifty-eight million, seven hundred forty-four thousand, two hundred eighty-two".