258700220 has 48 divisors (see below), whose sum is σ = 587502720. Its totient is φ = 95314944.

The previous prime is 258700217. The next prime is 258700229. The reversal of 258700220 is 22007852.

It is a self number, because there is not a number n which added to its sum of digits gives 258700220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258700229) 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 15 ways as a sum of consecutive naturals, for example, 7886 + ... + 24074.

It is an arithmetic number, because the mean of its divisors is an integer number (12239640).

Almost surely, 2^258700220 is an apocalyptic number.

258700220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258700220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293751360).

258700220 is an abundant number, since it is smaller than the sum of its proper divisors (328802500).

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

258700220 is a wasteful number, since it uses less digits than its factorization.

258700220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16262 (or 16260 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 258700220 is about 16084.1605314048. The cubic root of 258700220 is about 637.1850819323.

The spelling of 258700220 in words is "two hundred fifty-eight million, seven hundred thousand, two hundred twenty".