258238006 has 16 divisors (see below), whose sum is σ = 439110000. Its totient is φ = 112913568.

The previous prime is 258237979. The next prime is 258238031. The reversal of 258238006 is 600832852.

It is a congruent number.

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, 260881 + ... + 261868.

It is an arithmetic number, because the mean of its divisors is an integer number (27444375).

Almost surely, 2^258238006 is an apocalyptic number.

258238006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

258238006 is a deficient number, since it is larger than the sum of its proper divisors (180871994).

258238006 is a wasteful number, since it uses less digits than its factorization.

258238006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522783.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 258238006 is about 16069.7854995019. The cubic root of 258238006 is about 636.8053741745.

The spelling of 258238006 in words is "two hundred fifty-eight million, two hundred thirty-eight thousand, six".