258103248 has 160 divisors (see below), whose sum is σ = 787449600. Its totient is φ = 72081408.

The previous prime is 258103213. The next prime is 258103267. The reversal of 258103248 is 842301852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307213 + ... + 308051.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2^258103248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258103248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393724800).

258103248 is an abundant number, since it is smaller than the sum of its proper divisors (529346352).

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

258103248 is a wasteful number, since it uses less digits than its factorization.

258103248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 258103248 is about 16065.5920525824. The cubic root of 258103248 is about 636.6945854860.

The spelling of 258103248 in words is "two hundred fifty-eight million, one hundred three thousand, two hundred forty-eight".