258412730 has 16 divisors (see below), whose sum is σ = 489624480. Its totient is φ = 97924752.

The previous prime is 258412727. The next prime is 258412741. The reversal of 258412730 is 37214852.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679844 + ... + 680223.

It is an arithmetic number, because the mean of its divisors is an integer number (30601530).

Almost surely, 2^258412730 is an apocalyptic number.

258412730 is a deficient number, since it is larger than the sum of its proper divisors (231211750).

258412730 is a wasteful number, since it uses less digits than its factorization.

258412730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360093.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 258412730 is about 16075.2209938153. The cubic root of 258412730 is about 636.9489627698.

The spelling of 258412730 in words is "two hundred fifty-eight million, four hundred twelve thousand, seven hundred thirty".