258019036 has 24 divisors (see below), whose sum is σ = 500935680. Its totient is φ = 115292400.

The previous prime is 258019033. The next prime is 258019063. The reversal of 258019036 is 630910852.

It is a junction number, because it is equal to n+sod(n) for n = 258018992 and 258019010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258019033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47100 + ... + 52291.

It is an arithmetic number, because the mean of its divisors is an integer number (20872320).

Almost surely, 2^258019036 is an apocalyptic number.

It is an amenable number.

258019036 is a deficient number, since it is larger than the sum of its proper divisors (242916644).

258019036 is a wasteful number, since it uses less digits than its factorization.

258019036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99465 (or 99463 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 258019036 is about 16062.9709580762. The cubic root of 258019036 is about 636.6253326357.

Adding to 258019036 its reverse (630910852), we get a palindrome (888929888).

The spelling of 258019036 in words is "two hundred fifty-eight million, nineteen thousand, thirty-six".