258068532 has 12 divisors (see below), whose sum is σ = 602159936. Its totient is φ = 86022840.

The previous prime is 258068527. The next prime is 258068539. The reversal of 258068532 is 235860852.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258068539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10752844 + ... + 10752867.

Almost surely, 2^258068532 is an apocalyptic number.

It is an amenable number.

258068532 is an abundant number, since it is smaller than the sum of its proper divisors (344091404).

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

258068532 is a wasteful number, since it uses less digits than its factorization.

258068532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21505718 (or 21505716 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 258068532 is about 16064.5115705396. The cubic root of 258068532 is about 636.6660381501. Note that the first 3 decimals are identical.

The spelling of 258068532 in words is "two hundred fifty-eight million, sixty-eight thousand, five hundred thirty-two".