258026130 has 48 divisors (see below), whose sum is σ = 678426840. Its totient is φ = 68031744.

The previous prime is 258026129. The next prime is 258026143. The reversal of 258026130 is 31620852.

It can be written as a sum of positive squares in 4 ways, for example, as 225090009 + 32936121 = 15003^2 + 5739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 258026094 and 258026103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8097 + ... + 24116.

Almost surely, 2^258026130 is an apocalyptic number.

258026130 is an abundant number, since it is smaller than the sum of its proper divisors (420400710).

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

258026130 is a wasteful number, since it uses less digits than its factorization.

258026130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32315 (or 32312 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 258026130 is about 16063.1917749867. The cubic root of 258026130 is about 636.6311670614.

Adding to 258026130 its reverse (31620852), we get a palindrome (289646982).

The spelling of 258026130 in words is "two hundred fifty-eight million, twenty-six thousand, one hundred thirty".