258412274 has 32 divisors (see below), whose sum is σ = 433667520. Its totient is φ = 114766848.

The previous prime is 258412267. The next prime is 258412279. The reversal of 258412274 is 472214852.

It is not an unprimeable number, because it can be changed into a prime (258412279) 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, 217109 + ... + 218295.

It is an arithmetic number, because the mean of its divisors is an integer number (13552110).

Almost surely, 2^258412274 is an apocalyptic number.

258412274 is a deficient number, since it is larger than the sum of its proper divisors (175255246).

258412274 is a wasteful number, since it uses less digits than its factorization.

258412274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its digits is 35840, while the sum is 35.

The square root of 258412274 is about 16075.2068104893. The cubic root of 258412274 is about 636.9485881121.

The spelling of 258412274 in words is "two hundred fifty-eight million, four hundred twelve thousand, two hundred seventy-four".