258081968 has 10 divisors (see below), whose sum is σ = 500033844. Its totient is φ = 129040976.

The previous prime is 258081961. The next prime is 258081973. The reversal of 258081968 is 869180852.

It is not an unprimeable number, because it can be changed into a prime (258081961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8065046 + ... + 8065077.

Almost surely, 2^258081968 is an apocalyptic number.

It is an amenable number.

258081968 is a deficient number, since it is larger than the sum of its proper divisors (241951876).

258081968 is a wasteful number, since it uses less digits than its factorization.

258081968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130131 (or 16130125 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 258081968 is about 16064.9297539703. The cubic root of 258081968 is about 636.6770870194.

It can be divided in two parts, 2580 and 81968, that added together give a palindrome (84548).

The spelling of 258081968 in words is "two hundred fifty-eight million, eighty-one thousand, nine hundred sixty-eight".