258060530 has 32 divisors (see below), whose sum is σ = 571705344. Its totient is φ = 81671616.

The previous prime is 258060497. The next prime is 258060553. The reversal of 258060530 is 35060852.

It is a junction number, because it is equal to n+sod(n) for n = 258060493 and 258060502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140882 + ... + 142701.

It is an arithmetic number, because the mean of its divisors is an integer number (17865792).

Almost surely, 2^258060530 is an apocalyptic number.

258060530 is an abundant number, since it is smaller than the sum of its proper divisors (313644814).

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

258060530 is a wasteful number, since it uses less digits than its factorization.

258060530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283610.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 258060530 is about 16064.2625103053. The cubic root of 258060530 is about 636.6594576574.

The spelling of 258060530 in words is "two hundred fifty-eight million, sixty thousand, five hundred thirty".