258407248 has 40 divisors (see below), whose sum is σ = 548152416. Its totient is φ = 117033600.

The previous prime is 258407243. The next prime is 258407251. The reversal of 258407248 is 842704852.

It is a self number, because there is not a number n which added to its sum of digits gives 258407248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258407243) 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 7 ways as a sum of consecutive naturals, for example, 49063 + ... + 54073.

Almost surely, 2^258407248 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 258407248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274076208).

258407248 is an abundant number, since it is smaller than the sum of its proper divisors (289745168).

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

258407248 is a wasteful number, since it uses less digits than its factorization.

258407248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323 (or 5317 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 258407248 is about 16075.0504820358. The cubic root of 258407248 is about 636.9444586329.

The spelling of 258407248 in words is "two hundred fifty-eight million, four hundred seven thousand, two hundred forty-eight".