258258060 has 72 divisors (see below), whose sum is σ = 790629840. Its totient is φ = 68231808.

The previous prime is 258258059. The next prime is 258258071. The reversal of 258258060 is 60852852.

258258060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13039 + ... + 26201.

It is an arithmetic number, because the mean of its divisors is an integer number (10980970).

Almost surely, 2^258258060 is an apocalyptic number.

258258060 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 258258060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395314920).

258258060 is an abundant number, since it is smaller than the sum of its proper divisors (532371780).

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

258258060 is a wasteful number, since it uses less digits than its factorization.

258258060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13287 (or 13282 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 258258060 is about 16070.4094534022. The cubic root of 258258060 is about 636.8218578886.

The spelling of 258258060 in words is "two hundred fifty-eight million, two hundred fifty-eight thousand, sixty".