258850288 has 40 divisors (see below), whose sum is σ = 520256880. Its totient is φ = 124615680.

The previous prime is 258850283. The next prime is 258850307. The reversal of 258850288 is 882058852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258850283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264456 + ... + 265432.

It is an arithmetic number, because the mean of its divisors is an integer number (13006422).

Almost surely, 2^258850288 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 258850288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260128440).

258850288 is an abundant number, since it is smaller than the sum of its proper divisors (261406592).

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

258850288 is a wasteful number, since it uses less digits than its factorization.

258850288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 46.

The square root of 258850288 is about 16088.8249415549. The cubic root of 258850288 is about 637.3082651897.

The spelling of 258850288 in words is "two hundred fifty-eight million, eight hundred fifty thousand, two hundred eighty-eight".