258963282 has 18 divisors (see below), whose sum is σ = 561235077. Its totient is φ = 86298336.

The previous prime is 258963253. The next prime is 258963283. The reversal of 258963282 is 282369852.

It is a happy number.

258963282 is a `hidden beast` number, since 2 + 5 + 8 + 9 + 632 + 8 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 229249881 + 29713401 = 15141^2 + 5451^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11379.

It is not an unprimeable number, because it can be changed into a prime (258963283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 66378 + ... + 70170.

Almost surely, 2^258963282 is an apocalyptic number.

258963282 is an abundant number, since it is smaller than the sum of its proper divisors (302271795).

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

258963282 is an frugal number, since it uses more digits than its factorization.

258963282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594 (or 3798 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 258963282 is about 16092.3361262434. The cubic root of 258963282 is about 637.4009848527.

The spelling of 258963282 in words is "two hundred fifty-eight million, nine hundred sixty-three thousand, two hundred eighty-two".